CVE-2022-40759

A NULL pointer dereference issue in the TEE_MACCompareFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACCompareFinal with a NULL pointer for the parameter operation.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

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#L1249	Patch Third Party Advisory
https://github.com/Samsung/mTower/issues/80	Third Party Advisory
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249	Patch Third Party Advisory
https://github.com/Samsung/mTower/issues/80	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 07:22

Type	Values Removed	Values Added
References	~~() https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249 - Patch, Third Party Advisory~~	() https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249 - Patch, Third Party Advisory
References	~~() https://github.com/Samsung/mTower/issues/80 - Third Party Advisory~~	() https://github.com/Samsung/mTower/issues/80 - Third Party Advisory

Information

Published : 2022-09-16 22:15

Updated : 2024-11-21 07:22

NVD link : CVE-2022-40759

Mitre link : CVE-2022-40759

CVE.ORG link : CVE-2022-40759

JSON object : View

Products Affected

samsung

mtower

CWE

CWE-476

NULL Pointer Dereference

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