CVE Vulnerability

CVE-2021-25415

Assuming EL1 is compromised, an improper address validation in RKP prior to SMR JUN-2021 Release 1 allows local attackers to remap EL2 memory as writable.

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

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

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=6 Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-06-11 03:15

Updated : 2021-06-16 07:20

NVD link : CVE-2021-25415

Mitre link : CVE-2021-25415

Products Affected

Exynos 9820

Samsung

CWE
CWE-20