High severity7.5NVD Advisory· Published Sep 16, 2022· Updated Jun 17, 2026
CVE-2022-40759
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.
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Affected products
2- Samsung/mTowerdescription
- Range: <=0.3.0
Patches
Vulnerability mechanics
References
2- github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.cnvdPatchThird Party Advisory
- github.com/Samsung/mTower/issues/80nvdThird Party Advisory
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