PT-2021-22696 · Google · Android Kernel

Published 2021-12-15 · Updated 2021-12-20 · CVE-2021-39652

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions: Android kernel versions (affected versions not specified)

Description: The issue is related to an incorrect bounds check in the sec ts parsing cmds function, which could lead to a possible out of bounds write. This may result in local escalation of privilege, requiring System execution privileges. No user interaction is needed for exploitation.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-39652

Affected Products

Android Kernel

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-39652 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory
• https://t.me/cibsecurity/34059 · Telegram Post