PT-2021-13227 · Google · Android

Published 2021-07-01 · Updated 2021-07-16 · CVE-2021-0585

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Description: The issue is related to improper input validation in the beginWrite and beginRead functions of MessageQueueBase.h, which could lead to a possible out of bounds write. This could result in local escalation of privilege, requiring System execution privileges. No user interaction is 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-184963385

CVE-2021-0585

Affected Products

Android

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-0585 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0585 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-184963385 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-07-01 · Vendor Advisory
• https://t.me/cvenotify/17738 · Telegram Post
• https://android.googlesource.com/platform/system/libfmq/+/7f0e32bd77277a46759eb9f01a493b45c7e9a3c9 · Note
• https://t.me/cvenotify/17595 · Telegram Post