#VU68299 Incorrect permission assignment for critical resource in CRI-O - CVE-2022-0532

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Main Vulnerability Database Vulnerabilities #VU68299

#VU68299 Incorrect permission assignment for critical resource in CRI-O - CVE-2022-0532

Published: October 13, 2022


Vulnerability identifier: #VU68299
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-0532
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
CRI-O
Software vendor:
CRI-O

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to incorrect sysctls validation in CRI-O. 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.


Remediation

Install updates from vendor's website.

External links