CVE-2022-0811

high

Description

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.

From the Tenable Blog

Cr8escape: How Tenable Can Help (CVE-2022-0811)
Cr8escape: How Tenable Can Help (CVE-2022-0811)

Published: 2022-03-29

CrowdStrike discloses container escape vulnerability affecting CRI-O for Kubernetes. Here’s how Tenable.cs can help you detect vulnerable pods.

References

Details

Source: Mitre, NVD

Published: 2022-03-16

Updated: 2024-11-21

Named Vulnerability: cr8escape

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.20511