CVE-2023-23009

mediumpriority · track · 27EPSS 0.016 · 76 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.61% (76th) EPSS

CVSS 6.5 · medium

Is it mine?

98 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Libreswan 4.9 allows remote attackers to cause a denial of service (assert failure and daemon restart) via crafted TS payload with an incorrect selector length.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedlibreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-0:4.6-3.el9_0.3.src as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.16redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.16/release_notes/ocp-4-16-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.16/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11505
Fixedlibreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-0:4.6-3.el9_0.3.src as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.17redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.17/release_notes/ocp-4-17-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.17/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11525
Fixedlibreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-0:4.6-3.el9_0.3.src as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debuginfo-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.ppc64le as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.s390x as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-debugsource-0:4.6-3.el9_0.3.x86_64 as a component of Red Hat OpenShift Container Platform 4.15redhat_csaf
See the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.15/release_notes/ocp-4-15-release-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.15/updating/updating-cluster-cli.html
https://access.redhat.com/errata/RHBA-2024:11565
Fixedlibreswan-0:4.9-2.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-0:4.9-2.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-0:4.9-2.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-0:4.9-2.el9_2.src as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-0:4.9-2.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debuginfo-0:4.9-2.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debuginfo-0:4.9-2.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debuginfo-0:4.9-2.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debuginfo-0:4.9-2.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debugsource-0:4.9-2.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debugsource-0:4.9-2.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debugsource-0:4.9-2.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-debugsource-0:4.9-2.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:2633
Fixedlibreswan-0:4.9-2.el8_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-0:4.9-2.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-0:4.9-2.el8_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-0:4.9-2.el8_8.2.src as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-0:4.9-2.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debuginfo-0:4.9-2.el8_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debuginfo-0:4.9-2.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debuginfo-0:4.9-2.el8_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debuginfo-0:4.9-2.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debugsource-0:4.9-2.el8_8.2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debugsource-0:4.9-2.el8_8.2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debugsource-0:4.9-2.el8_8.2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095
Fixedlibreswan-debugsource-0:4.9-2.el8_8.2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2023:3095

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · Red Hat Product Security US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: no · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USprimaryCWE-20US

affected products (98)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Gentoo Linuxall versionscert_bundDEcpe:/o:gentoo:linux:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat Enterprise Linux 9all versionscert_bundDEcpe:/o:redhat:enterprise_linux:9
Red Hat OpenShift Container Platform <4.14.0all versionscert_bundDE
Red Hat OpenShift Data Foundation 4all versionscert_bundDEcpe:/a:redhat:openshift:data_foundation_4
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Red Hat OpenShift≤ Container Platform <4.14.0cert_bundDE
n/a n/a≤ n/aenisa_euvdEU
debian debian linux= 11.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
libreswan libreswan= 4.9nvdUScpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*
libreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.15all versionsfixedredhat_csafUS
libreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.16all versionsfixedredhat_csafUS
libreswan-0:4.6-3.el9_0.3.aarch64 as a component of Red Hat OpenShift Container Platform 4.17all versionsfixedredhat_csafUS

showing 20 of 98

advisories (6)

Vendor and ecosystem advisories describing this.

RHBA-2024:11505Red Hat Bug Fix Advisory: OpenShift Container Platform 4.16.28 packages and security update2025-01-02csaf · redhat_csafUS
Red Hat OpenShift Container Platform release 4.16.28 is now available with updates to packages and images that fix several bugs.
RHBA-2024:11525Red Hat Bug Fix Advisory: OpenShift Container Platform 4.17.10 packages and security update2025-01-02csaf · redhat_csafUS
Red Hat OpenShift Container Platform release 4.17.10 is now available with updates to packages and images that fix several bugs.
RHBA-2024:11565Red Hat Bug Fix Advisory: OpenShift Container Platform 4.15.42 packages update2025-01-02csaf · redhat_csafUS
Red Hat OpenShift Container Platform release 4.15.42 is now available with updates to packages and images that fix several bugs.
RHSA-2023:2633Red Hat Security Advisory: libreswan security update2023-05-09csaf · redhat_csafUS
An update for libreswan is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
RHSA-2023:3095Red Hat Security Advisory: libreswan security and bug fix update2023-05-16csaf · redhat_csafUS
An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
WID-SEC-W-2023-1185Red Hat Enterprise Linux: Mehrere SchwachstellenDeutsch2023-05-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand auszulösen, seine Privilegien zu erweitern und Daten zu manipulieren.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd redhat_csaf NVD CVE.org MITRE

published 2023-02-21modified 2026-06-17

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references (14)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

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