Vulnerability Monitor

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CVE-2022-40760

A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACUpdate function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACUpdate with an excessive size value of chunkSize.

Published

2022-09-16T22:15:12.473

Last Modified

2024-11-21T07:22:00.323

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

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

References

https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/crypto/libtomcrypt/include/tomcrypt_hash.h#L397 Patch, Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1188 Patch, Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/issues/81 Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/crypto/libtomcrypt/include/tomcrypt_hash.h#L397 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1188 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Samsung/mTower/issues/81 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)