Vulnerability · Published Feb 9, 2022 · Assigned by redhat

CVE-2022-0532

Medium 4.2

In plain English

A medium-severity incorrect permission assignment in cri-o. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)4.2Medium
Exploit odds (30 days)0.8%top 44.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/cri-o/cri-o1.23.1GHSA-jqmc-79gx-7g8p
Gogithub.com/cri-o/cri-o1.23.1GO-2022-0608

Affected products (as reported)

VendorProductVersions
n/a cri-o 1.18

Weakness: CWE-732

References