PT-2021-13275 · Google · Android

Published 2021-08-17 · Updated 2021-08-24 · CVE-2021-0639

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 versions prior to the fixed version

Description The issue is related to a weakness in the obfuscation mechanism in multiple functions of libl3oemcrypto.cpp, which could lead to local information disclosure without requiring additional execution privileges. User interaction is not needed for exploitation.

Recommendations For Android versions prior to the fixed version, consider restricting access to sensitive data handled by libl3oemcrypto.cpp until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insecure Storage of Sensitive Information

Weakness Enumeration

CWE-922

Related Identifiers

CVE-2021-0639

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-0639 · Security Note
• https://source.android.com/security/bulletin/2021-08-01 · Vendor Advisory
• https://t.me/cibsecurity/27454 · Telegram Post
• https://t.me/cvenotify/19547 · Telegram Post