CVE Vulnerability

CVE-2022-40757

A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACComputeFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACComputeFinal with an excessive size value of messageLen.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1031 Patch Third Party Advisory
https://github.com/Samsung/mTower/issues/81 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*
Information

Published : 2022-09-16 10:15

Updated : 2022-09-21 07:47

NVD link : CVE-2022-40757

Mitre link : CVE-2022-40757

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer