PT-2021-13074 · Google · Android

Published 2021-03-01 · Updated 2021-03-15 · CVE-2021-0396

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Android versions 8.1 through 11

Description: In Builtins::Generate ArgumentsAdaptorTrampoline of builtins-arm.cc and related files, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote code execution in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations: For Android versions 8.1 through 11, update to a version that includes the fix for this issue. 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-160610106

CVE-2021-0396

Affected Products

Android

References · 8

• https://source.android.com/security/bulletin/2021-03-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0396 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0396 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-160610106 · Vendor Advisory
• https://t.me/cibsecurity/24694 · Telegram Post
• https://android.googlesource.com/platform/external/v8/+/8daf19b2c8cf7b9325b53e9b93b1eac878759f23 · Note
• https://t.me/cvenotify/11371 · Telegram Post
• https://t.me/cvenotify/11092 · Telegram Post