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CVE-2022-0811

nvd nist
Published: Mar 16, 2022Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

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 (5)

Products: Kubernetes: Cri O
Kubernetes
1 product
Cri O
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Kubernetes
Cri O
1.19.0 ≤ version < 1.19.6
Cri O
1.20.0 ≤ version < 1.20.7
Cri O
1.21.0 ≤ version < 1.21.6
Cri O
1.22.0 ≤ version < 1.22.3
Cri O
1.23.0 ≤ version < 1.23.2

Related CWEs

CWE-94
Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (4)

Source: secalert@redhat.com
Issue TrackingThird Party Advisory
Source: secalert@redhat.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.