PT-2022-11003 · Google · Android Kernel

Published 2022-03-16 · Updated 2022-03-22 · CVE-2021-39724

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 a possible out of bounds read in the TuningProviderBase::GetTuningTreeSet function due to a missing bounds check. This could lead to 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 includes a bounds check in the TuningProviderBase::GetTuningTreeSet function to prevent out of bounds reads. As a temporary workaround, restrict access to sensitive information that could be disclosed through this issue until a patch is available.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-39724

Affected Products

Android Kernel

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-39724 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-03-01 · Vendor Advisory
• https://t.me/cibsecurity/39051 · Telegram Post