CVE-2022-39828 Information

Description

sign_pFwInfo in Samsung mTower through 0.3.0 has a missing check on the return value of EC_KEY_set_private_key leading to a denial of service.

Reference

https://www.openssl.org/docs/manmaster/man3/EC_KEY_set_private_key.html https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/fwinfogen.c#L193 https://github.com/Samsung/mTower/issues/76