PT-2021-13229 · Google · Android

Published 2021-07-01 · Updated 2021-07-16 · CVE-2021-0587

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 8.1 through 11

Description: In StreamOut::prepareForWriting of StreamOut.cpp, there is a possible out of bounds write due to a use after free. 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 8.1 through 11, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Use After Free

Weakness Enumeration

CWE-787

CWE-416

Related Identifiers

ASB-A-185259758

CVE-2021-0587

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/CVE-2021-0587 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-07-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0587 · Security Note
• https://osv.dev/vulnerability/ASB-A-185259758 · Vendor Advisory
• https://t.me/cvenotify/17740 · Telegram Post
• https://android.googlesource.com/platform/hardware/interfaces/+/2f0fe27a2bfef0b5b4621009865ed6a8bae64447 · Note