PT-2022-26467 · Google · Android Kernel

Published 2022-12-16 · Updated 2022-12-21 · CVE-2022-42507

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 ProtocolSimBuilder::BuildSimUpdatePb3gEntry function due to a missing bounds check. This could lead to local escalation of privilege, requiring System execution privileges. User interaction is not needed for exploitation.

Recommendations For Android kernel, apply the necessary patch or update to fix the missing bounds check in the ProtocolSimBuilder::BuildSimUpdatePb3gEntry function to prevent potential out of bounds write and local escalation of privilege.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-42507

Affected Products

Android Kernel

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2022-42507 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory