PT-2023-17912 · Google · Android

Published 2023-06-15 · Updated 2023-06-22 · CVE-2023-21120

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 SoC versions (affected versions not specified)

Description The issue is related to a possible use-after-free due to improper locking in multiple functions of cdm engine.cpp. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Locking

Use After Free

Weakness Enumeration

CWE-667

CWE-416

Related Identifiers

CVE-2023-21120

Affected Products

Android

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2023-21120 · Security Note
• https://source.android.com/security/bulletin/2023-06-01 · Vendor Advisory