CVE-2021-30465
Published · Updated
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 10%
exploitation probability
10%top 4% of all CVEs
observed exploitation
nono source reports it
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.
Affected products
n/a · n/aReferences
https://bugzilla.opensuse.org/show_bug.cgi?id=1185405https://github.com/opencontainers/runc/commit/0ca91f44f1664da834bc61115a849b56d22f595fhttps://github.com/opencontainers/runc/releaseshttps://github.com/opencontainers/runc/security/advisories/GHSA-c3xm-pvg7-gh7rhttps://lists.debian.org/debian-lts-announce/2023/03/msg00023.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/35ZW6NBZSBH5PWIT7JU4HXOXGFVDCOHH/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HOARVIT47RULTTFWAU7XBG4WY6TDDHV/https://security.gentoo.org/glsa/202107-26https://security.netapp.com/advisory/ntap-20210708-0003/http://www.openwall.com/lists/oss-security/2021/05/19/2