CVE Vulnerability

CVE-2021-25500

A missing input validation in HDCP LDFW prior to SMR Nov-2021 Release 1 allows attackers to overwrite TZASC allowing TEE compromise.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=11 Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-11-05 03:15

Updated : 2022-08-01 12:01

NVD link : CVE-2021-25500

Mitre link : CVE-2021-25500

Products Affected

Exynos 9820

Samsung

CWE
CWE-787