PT-2021-13380 · Google · Android

Published 2021-12-01 · Updated 2021-12-17 · CVE-2021-0971

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android versions Android-9 through Android-12

Description The issue is related to a missing bounds check in the MPEG4Source::read function of MPEG4Extractor.cpp, which could lead to a possible out of bounds write. This might result in remote information disclosure without requiring additional execution privileges. User interaction is necessary for exploitation.

Recommendations For Android versions Android-9 through Android-12, update to a version that includes the fix for the issue in MPEG4Extractor.cpp to prevent potential remote information disclosure. 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

ASB-A-188893559

CVE-2021-0971

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-0971 · Security Note
• https://source.android.com/security/bulletin/2021-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0971 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-188893559 · Vendor Advisory
• https://t.me/cibsecurity/34089 · Telegram Post