PT-2022-11011 · Google · Android Kernel

Published 2022-03-16 · Updated 2022-03-23 · CVE-2021-39733

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 a possible out of bounds write due to improper input validation in the amcs cdev unlocked ioctl function of audiometrics.c. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not 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-2021-39733

Affected Products

Android Kernel

References · 3

• https://source.android.com/security/bulletin/pixel/2022-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39733 · Security Note
• https://t.me/cibsecurity/39074 · Telegram Post