CVE-2022-37032
criticalpriority · attend · 47EPSS 0.022 · 83 %ileexploit · PoCDEEUNLRUUSEPSS · scored 2026-10-27
An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedfrr-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debuginfo-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debuginfo-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debuginfo-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debuginfo-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debugsource-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debugsource-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debugsource-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-debugsource-0:8.3.1-5.el9.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-2023:2202 - Fixedfrr-selinux-0:8.3.1-5.el9.noarch 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-2023:2202 - Fixedfrr-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debuginfo-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debuginfo-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debuginfo-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debuginfo-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debugsource-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debugsource-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debugsource-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-debugsource-0:7.5.1-7.el8.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-2023:2801 - Fixedfrr-selinux-0:7.5.1-7.el8.noarch 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-2023:2801 - FixedRUGGEDCOM ROX MX5000siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX MX5000REsiemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1400siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1500siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1501siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1510siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1511siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1512siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1524siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX1536siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/ - FixedRUGGEDCOM ROX RX5000siemens_psirt
Update to V2.17.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109997648/
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.1–9.1
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- spwpun/CVE-2022-37032PoC for CVE-2022-37032,tested on frr-8.3。PoC · poc_in_github
affected products (91)
Products and version ranges known to be affected.
advisories (5)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0382Kwetsbaarheden verholpen in Siemens productenNL2025-12-09csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als Building X, COMOS, Energy Services, Gridscale X, NX, RUGGEDCOM, SICAM, SIMATIC, SINEC, SINEMA, SIPLUS en Solid Edge.
- RHSA-2023:2202Red Hat Security Advisory: frr security, bug fix, and enhancement update2023-05-09csaf · redhat_csafUS
An update for frr 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-2023:2801Red Hat Security Advisory: frr security and bug fix update2023-05-16csaf · redhat_csafUS
An update for frr 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.
- SSA-202008SSA-202008: Multiple Vulnerabilities in Ruggedcom Rox Before V2.17.02025-12-09csaf · siemens_psirtDE
Ruggedcom ROX familly contain multiple vulnerabilities before V2.17.0 Siemens has released new versions for the affected products and recommends to update to the latest versions.
- 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 (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (20)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2022-37032cnnvd
- https://bugzilla.suse.com/show_bug.cgi?id=1202023cnnvd
- https://cxsecurity.com/cveshow/CVE-2022-37032/cnnvd
- https://github.com/FRRouting/frr/commit/6d58272b4cf96f0daa846210dd2104877900f921cnnvd
- https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537edcnnvd
- https://lists.debian.org/debian-lts-announce/2022/11/msg00039.htmlcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2022-37032cnnvd
- https://packetstormsecurity.com/files/169414/Ubuntu-Security-Notice-USN-5685-1.htmlcnnvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan