Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-39829

There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.

Published

2022-09-05T04:15:08.790

Last Modified

2024-11-21T07:18:20.437

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

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

References

https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/ecdsa_keygen.c#L135 Exploit, Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/issues/75 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://www.openssl.org/docs/manmaster/man3/EVP_CIPHER_CTX_new.html Third Party Advisory ([email protected])
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/ecdsa_keygen.c#L135 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Samsung/mTower/issues/75 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openssl.org/docs/manmaster/man3/EVP_CIPHER_CTX_new.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)