CVE-2022-0811

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 16-03-2022 04:15

Last modified: - 28-03-2022 03:18

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

Low

Privileges required

Unchanged

Scope

None

User interaction

8.8

Base score

2.8

5.9

Exploitability score

Impact score

Verification logic

vendor=kubernetes AND product=cri-o AND versionStartIncluding=1.19.0 AND versionEndExcluding=1.19.6

vendor=kubernetes AND product=cri-o AND versionStartIncluding=1.20.0 AND versionEndExcluding=1.20.7

vendor=kubernetes AND product=cri-o AND versionStartIncluding=1.21.0 AND versionEndExcluding=1.21.6

vendor=kubernetes AND product=cri-o AND versionStartIncluding=1.22.0 AND versionEndExcluding=1.22.3

vendor=kubernetes AND product=cri-o AND versionStartIncluding=1.23.0 AND versionEndExcluding=1.23.2

Reference

Keywords

CVE-2022-0811

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-0811

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures