CVEvulnerability

CVE-2022-0811

8.8 HIGH Published 2022-03-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-03-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
Weaknesses
CWE-94

Description

A flaw was found in CRI-O in the way it set kernel options for a pod. This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed.

Affected configurations

• kubernetes cri-o (>= 1.19.0 < 1.19.6) • kubernetes cri-o (>= 1.20.0 < 1.20.7) • kubernetes cri-o (>= 1.21.0 < 1.21.6) • kubernetes cri-o (>= 1.22.0 < 1.22.3) • kubernetes cri-o (>= 1.23.0 < 1.23.2)

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References