CVE-2022-40760

Опубликовано: 16 сент. 2022

Источник: nvd

CVSS3: 7.5

EPSS Низкий

Описание

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.

Ссылки

https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/crypto/libtomcrypt/include/tomcrypt_hash.h#L397
Patch
Third Party Advisory
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1188
Patch
Third Party Advisory
https://github.com/Samsung/mTower/issues/81
Third Party Advisory
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/crypto/libtomcrypt/include/tomcrypt_hash.h#L397
Patch
Third Party Advisory
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1188
Patch
Third Party Advisory
https://github.com/Samsung/mTower/issues/81
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*

Версия до 0.3.0 (включая)

EPSS

Процентиль: 64%

0.00463

Низкий

7.5 High

CVSS3

Дефекты

CWE-119

Связанные уязвимости

GHSA-75g5-62pr-8xp5