Description
A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=11
Scores
CVSS v3
7.2
EPSS
0.0010
EPSS Percentile
1.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Details
CWE
CWE-20
CWE-787
Status
published
Products (2)
google/android
10.0
google/android
11.0
Published
Nov 05, 2021
Tracked Since
Feb 18, 2026