PT-2022-11001 · Google · Android Kernel

Published 2022-03-16 · Updated 2022-03-22 · CVE-2021-39722

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to an incorrect bounds check in the ProtocolStkProactiveCommandAdapter::Init function of protocolstkadapter.cpp, which could lead to a possible out of bounds read. This may result in local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android kernel, consider applying a patch that fixes the incorrect bounds check in the ProtocolStkProactiveCommandAdapter::Init function to prevent potential out of bounds read and local information disclosure. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-39722

Affected Products

Android Kernel

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-39722 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-03-01 · Vendor Advisory
• https://t.me/cibsecurity/39061 · Telegram Post