CVE-2022-0532

2022-02-0810:16:46

redhat.com

access.redhat.com

sysctls validation

cri-o

cluster attack

CVSS2

4.9

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:N/A:P

CVSS3

4.2

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

31.4%

JSON

An incorrect sysctls validation vulnerability was found in CRI-O. The sysctls from the list of “safe” sysctls specified for the cluster [0] will be applied to the host if an attacker can create a pod with a hostIPC and hostNetwork kernel namespace.