CVE-2022-40759

Description

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.

Related CPE's

a samsung mtower ********

References

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

PatchThird Party Advisory

CvssV3 impact

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CvssV2 impact

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Created by Yello

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