PT-2023-17869 · Google · Android Kernel

Published 2023-03-24 · Updated 2023-03-30 · CVE-2023-21077

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 buffer overflow in the rtt unpack xtlv cbfn function of dhd rtt.c, which could lead to a possible out of bounds write. This might result in local escalation of privilege, requiring System execution privileges. No user interaction is needed for exploitation.

Recommendations For Android kernel, consider applying a patch to fix the buffer overflow issue in the rtt unpack xtlv cbfn function of dhd rtt.c to prevent potential local escalation of privilege.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-21077

Affected Products

Android Kernel

References · 2

• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21077 · Security Note