CVE-2022-40761

Description

The function tee_obj_free in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_AllocateOperation with a disturbed heap layout, related to utee_cryp_obj_alloc.

Related CPE's

a samsung mtower ********

References

https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee/tee_svc_cryp.c#L1248

PatchThird Party Advisory

https://github.com/Samsung/mTower/issues/83

Third Party Advisory

https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/tee/tee_obj.c#L109

PatchThird Party Advisory

CvssV3 impact

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CvssV2 impact

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Created by Yello

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