Description
In various functions of CryptoPlugin.cpp, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-176444161
Exploits (1)
nomisec
WRITEUP
by Trinadh465 · poc
https://github.com/Trinadh465/frameworks_av_AOSP10_r33_CVE-2021-0509
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2021-06-01
Scores
CVSS v3
7.0
EPSS
0.0003
EPSS Percentile
8.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-362
CWE-416
Status
published
Products (4)
google/android
8.1
google/android
9.0
google/android
10.0
google/android
11.0
Published
Jun 21, 2021
Tracked Since
Feb 18, 2026