PT-2021-13055 · Google · Android

Published 2021-03-10 · Updated 2022-05-03 · CVE-2021-0377

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Android version Android-11

Description: The issue is related to a possible use of untrusted input due to improper input validation in DeltaPerformer::Write of delta performer.cc. This could lead to a local bypass of defense in depth protections with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations: For Android version Android-11, update to a version that includes the fix for this issue, as specified by the Android ID A-160800689.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-0377

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/pixel/2021-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0377 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0377 · Vendor Advisory
• https://t.me/cvenotify/11111 · Telegram Post
• https://t.me/cibsecurity/24686 · Telegram Post