cri-o/cri-o · Security
Incorrect Permission Assignment for Critical Resource in CRI-O
- GHSA ID
- GHSA-jqmc-79gx-7g8p
- CVE ID
- CVE-2022-0532
- Severity
- medium
- Published
- Updated
- CVSS
- 4.2 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
- CVSS v3
- 4.2 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
Description
An incorrect sysctls validation vulnerability was found in CRI-O 1.18 and earlier. The sysctls from the list of "safe" sysctls specified for the cluster will be applied to the host if an attacker is able to create a pod with a hostIPC and hostNetwork kernel namespace.
CWEs
- CWE-732 · Incorrect Permission Assignment for Critical Resource
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-0532 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2051730 ↗
- https://kubernetes.io/docs/tasks/administer-cluster/sysctl-cluster/#enabling-unsafe-sysctls ↗
- https://github.com/cri-o/cri-o/pull/5610 ↗
- https://github.com/cri-o/cri-o/releases/tag/v1.23.1 ↗
- https://github.com/advisories/GHSA-jqmc-79gx-7g8p ↗