CVE Vulnerability

CVE-2021-25407

A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6 Vendor Advisory
http://packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.html Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2021-06-11 03:15

Updated : 2021-09-21 04:16

NVD link : CVE-2021-25407

Mitre link : CVE-2021-25407

Products Affected

Exynos 9820

Samsung

CWE
CWE-787