Vulnerability Monitor

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CVE-2022-0811

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.

Published

2022-03-16T15:15:16.123

Last Modified

2024-11-21T06:39:26.720

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-94
  • Type: Primary
    CWE-94
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application kubernetes cri-o < 1.19.6 Yes
Application kubernetes cri-o < 1.20.7 Yes
Application kubernetes cri-o < 1.21.6 Yes
Application kubernetes cri-o < 1.22.3 Yes
Application kubernetes cri-o < 1.23.2 Yes
References