CVE-2023-28642

State: PUBLISHED · Published: 2023-03-29 · Updated: 2025-02-12 · Assigner: GitHub_M

Description

runc is a CLI tool for spawning and running containers according to the OCI specification. It was found that AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration. This issue has been fixed in runc version 1.1.5, by prohibiting symlinked `/proc`. See PR #3785 for details. users are advised to upgrade. Users unable to upgrade should avoid using an untrusted container image.

CWE

CWE-281 — CWE-281: Improper Preservation of Permissions

Affected

opencontainers / runc — v=< 1.1.5 [affected]

CVSS

3.1 score=6.1 severity=MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

References

https://github.com/opencontainers/runc/security/advisories/GHSA-g2j6-57v7-gm8c x_refsource_CONFIRM
https://github.com/opencontainers/runc/pull/3785 x_refsource_MISC

Source

cvelistV5-main/cves/2023/28xxx/CVE-2023-28642.json