Vulnerability Monitor

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CVE-2022-35858

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.

Published

2022-08-04T20:15:20.013

Last Modified

2024-11-21T07:11:49.500

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses

Type: Primary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	samsung	mtower	0.3.0	Yes

References

https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api_objects.c#L283 Exploit, Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/issues/71 Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tee/lib/libutee/tee_api_objects.c#L283 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Samsung/mTower/issues/71 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)