PT-2023-17861 · Google · Android Kernel

Published 2023-03-24 · Updated 2023-03-30 · CVE-2023-21069

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a possible out of bounds write in the wl update hidden ap ie function of wl cfgscan.c due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android kernel, consider applying a patch that includes a bounds check in the wl update hidden ap ie function to prevent out of bounds writes. As a temporary workaround, restrict access to the wl cfgscan.c module to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-21069

Affected Products

Android Kernel

References · 3

• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21069 · Security Note
• https://t.me/cvenotify/47135 · Telegram Post