PT-2022-14797 · Google · Android Kernel

Published 2022-12-16 · Updated 2022-12-21 · CVE-2022-20590

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to improper input validation in the valid va sec mfc check function of drm access control.c, which could lead to local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android kernel, consider restricting access to the valid va sec mfc check function as a temporary workaround until a patch is available.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2022-20590

Affected Products

Android Kernel

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2022-20590 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cvenotify/40303 · Telegram Post