CVE-2022-0532

Aliases:GHSA-jqmc-79gx-7g8pGO-2022-0608
Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 09 Feb 2022, 22:05
Last modified:02 Aug 2024, 23:32

Vulnerability Summary

Overall Risk (default)
low
20/100
CVSS Score
4.9 MEDIUM
v2.0 (nvd)
EPSS Score
0.18% LOW
0% probability +0.11%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 Feb 2022, 22:05
Published
Vulnerability first disclosed
02 Aug 2024, 23:32
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.2CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L
  • v2.0•MEDIUM•Score: 4.9AV:N/AC:M/Au:S/C:P/I:N/A:P

EPSS Trends

Current EPSS score: 0.18%• Percentile: 40%

Techniques & Countermeasures

  • CWE-732•Incorrect Permission Assignment for Critical Resource

    The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

Affected Systems

  • github.com/cri-o•cri-o

    < 1.23.1

  • kubernetes•cri-o

    ≤ 1.18

  • redhat•openshift_container_platform

    4.0

References (7)