PT-2021-22681 · Google · Android Kernel

Published 2021-12-15 · Updated 2021-12-20 · CVE-2021-39637

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 CreateDeviceInfo function of trusty remote provisioning context.cpp due to a missing bounds check. This could lead to local information disclosure, requiring System execution privileges for exploitation. User interaction is not needed for exploitation.

Recommendations: For Android kernel, consider applying a patch that includes a bounds check in the CreateDeviceInfo function of trusty remote provisioning context.cpp to prevent out of bounds read. 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-2021-39637

Affected Products

Android Kernel

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2021-39637 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory