Description
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.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/Samsung/mTower/issues/81
Patch, Third Party Advisory x_refsource_misc
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1188
Patch, Third Party Advisory x_refsource_misc
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/crypto/libtomcrypt/include/tomcrypt_hash.h#L397
Scores
CVSS v3
7.5
EPSS
0.0049
EPSS Percentile
65.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (1)
samsung/mtower
< 0.3.0
Published
Sep 16, 2022
Tracked Since
Feb 18, 2026