Vulnerability Details CVE-2022-39830
sign_pFwInfo in Samsung mTower through 0.3.0 has a missing check on the return value of EC_KEY_set_public_key_affine_coordinates, leading to a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 32.5%
CVSS Severity
CVSS v3 Score 7.5
References
- https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/fwinfogen.c#L194
- https://github.com/Samsung/mTower/issues/77
- https://www.openssl.org/docs/manmaster/man3/EC_KEY_set_public_key_affine_coordinates.html
- https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/fwinfogen.c#L194
- https://github.com/Samsung/mTower/issues/77
- https://www.openssl.org/docs/manmaster/man3/EC_KEY_set_public_key_affine_coordinates.html