PT-2023-17896 · Google · Android

Published 2023-06-15 · Updated 2023-06-21 · CVE-2023-21101

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions prior to the fixed version

Description The issue is related to a possible use after free due to a race condition in multiple functions of WVDrmPlugin.cpp. 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 prior to the fixed version, apply the patch provided by the Android security team to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

CVE-2023-21101

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2023-21101 · Security Note
• https://source.android.com/security/bulletin/2023-06-01 · Vendor Advisory
• https://t.me/cvenotify/52780 · Telegram Post