CVE-2022-40759
 
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Un problema de desreferencia de puntero NULL en la función TEE_MACCompareFinal de Samsung mTower versiones hasta 0.3.0, permite que una aplicación confiable desencadene una denegación de servicio (DoS) al invocar la función TEE_MACCompareFinal con un puntero NULL para la operación de parámetro
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-09-16 CVE Reserved
- 2022-09-16 CVE Published
- 2024-08-03 CVE Updated
- 2024-10-26 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-476: NULL Pointer Dereference
CAPEC
References (2)
URL | Tag | Source |
---|---|---|
https://github.com/Samsung/mTower/issues/80 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249 | 2022-09-21 |
URL | Date | SRC |
---|