PT-2021-13276 · Google · Android

Published 2021-08-01 · Updated 2021-08-24 · CVE-2021-0640

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-9 through Android-11

Description In the noteAtomLogged function of StatsdStats.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-9 through Android-11, 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-187957589

CVE-2021-0640

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2021-08-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0640 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-187957589 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0640 · Security Note
• https://t.me/cvenotify/19546 · Telegram Post
• https://android.googlesource.com/platform/frameworks/base/+/fbe5177bd5d704dabf434458649fd93a07d8d654 · Note