CVE Vulnerability

CVE-2021-25339

Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2 memory.

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 NONE

Availability Impact PARTIAL

Scope

5.2 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 4.2

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://security.samsungmobile.com/securityUpdate.smsb Vendor Advisory
https://security.samsungmobile.com Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-03-04 09:15

Updated : 2021-03-11 05:48

NVD link : CVE-2021-25339

Mitre link : CVE-2021-25339

Products Affected
No products.
CWE
CWE-20