CVE-2022-40759: Null Pointer Dereference
First published: Fri Sep 16 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Samsung mTower | <=0.3.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-40759?
CVE-2022-40759 is classified as a Denial of Service (DoS) vulnerability.
How do I fix CVE-2022-40759?
To fix CVE-2022-40759, ensure you update to a version of Samsung mTower newer than 0.3.0.
What does CVE-2022-40759 affect?
CVE-2022-40759 affects Samsung mTower versions up to and including 0.3.0.
Can CVE-2022-40759 be exploited remotely?
Yes, CVE-2022-40759 can be exploited by invoking the vulnerable function with a NULL pointer.
What happens when CVE-2022-40759 is exploited?
Exploitation of CVE-2022-40759 can lead to a Denial of Service, causing the application to crash.
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