Description
In setPlayPolicy of DrmPlugin.cpp, there is a possible double free. This could lead to local escalation of privilege in a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-176168330
Exploits (2)
gitlab
WRITEUP
by nanopathi · poc
https://gitlab.com/nanopathi/frameworks_av_AOSP10_r33_CVE-2021-0437
nomisec
WRITEUP
by nanopathi · poc
https://github.com/nanopathi/frameworks_av_AOSP10_r33_CVE-2021-0437
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2021-04-01
Scores
CVSS v3
7.8
EPSS
0.0003
EPSS Percentile
7.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-415
Status
published
Products (4)
google/android
8.1
google/android
9.0
google/android
10.0
google/android
11.0
Published
Apr 13, 2021
Tracked Since
Feb 18, 2026