CVE-2022-27652 - Incorrect Default Permissions

Severity

53%

Complexity

18%

Confidentiality

56%

A flaw was found in cri-o, where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.

CVSS 3.1 Base Score 5.3. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).

CVSS 2.0 Base Score 4.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 2 years ago

2022-04-18 17:15:00

Last updated 2 years ago

2022-04-27 00:22:00

Affected Software

Docker Moby

Red Hat OpenShift Container Platform 3.11

3.11

Red Hat Openshift Container Platform 4.0

4.0

References

https://github.com/cri-o/cri-o/security/advisories/GHSA-4hj2-r2pm-3hc6

https://bugzilla.redhat.com/show_bug.cgi?id=2066839

https://github.com/cri-o/cri-o/security/advisories/GHSA-4hj2-r2pm-3hc6

Mitigation, Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2066839

Issue Tracking, Third Party Advisory

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