CVE-2021-3948
mediumPriorität · verfolgen · 25OT-Risiko · erhöhtEPSS 0.006 · 47. PerzentilEUUSEPSS · bewertet 2026-10-27
An incorrect default permissions vulnerability was found in the mig-controller. Due to an incorrect cluster namespaces handling an attacker may be able to migrate a malicious workload to the target cluster, impacting confidentiality, integrity, and availability of the services located on that cluster.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenrhmtc/openshift-migration-controller-rhel8@sha256:9b370e4581d8304b22a7ed0d611dfd8cda5de9409de317a2d14493b8a85d1825_amd64 as a component of 8Base-RHMTC-1.5redhat_csaf
For details on how to install and use MTC, refer to: https://docs.openshift.com/container-platform/latest/migration_toolkit_for_containers/installing-mtc.html
https://access.redhat.com/errata/RHSA-2021:4848 - Behobenrhmtc/openshift-migration-controller-rhel8@sha256:112ecc3cc6075008cab440b8d70d8874049c660b79911cff4060e9c948c1d55e_amd64 as a component of 8Base-RHMTC-1.6redhat_csaf
For details on how to install and use MTC, refer to: https://docs.openshift.com/container-platform/latest/migration_toolkit_for_containers/installing-mtc.html
https://access.redhat.com/errata/RHSA-2022:0202
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (20)
Betroffene Produkte und Versionsbereiche.
- n/a mig-controller≤ konveyor/mig-controller release-1.5.2, konveyor/mig-controller release-1.6.3enisa_euvdEU
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- RHSA-2021:4848Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.5.2 security update and bugfix advisory2021-11-29csaf · redhat_csafUS
The Migration Toolkit for Containers (MTC) 1.5.2 is now available. 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-2022:0202Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.6.3 security and bug fix update2022-01-20csaf · redhat_csafUS
The Migration Toolkit for Containers (MTC) 1.6.3 is now available. 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.
auch bekannt als (3)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (6)
Externe Belege — Patches, Meldungen, Analysen.
- https://access.redhat.com/security/cve/cve-2021-3948cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2022017cnnvd
- https://cxsecurity.com/cveshow/CVE-2021-3948/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.0245cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2022017enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2022017Issue TrackingPatchThird Party Advisorynvd
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