Description
The TEE_PopulateTransientObject and __utee_from_attr functions in Samsung mTower 0.3.0 allow a trusted application to trigger a memory overwrite, denial of service, and information disclosure by invoking the function TEE_PopulateTransientObject with a large number in the parameter attrCount.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api_objects.c#L283
Third Party Advisory x_refsource_misc
https://github.com/Samsung/mTower/issues/71
Scores
CVSS v3
7.8
EPSS
0.0005
EPSS Percentile
16.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-401
Status
published
Products (1)
samsung/mtower
0.3.0
Published
Aug 04, 2022
Tracked Since
Feb 18, 2026