CVE-2022-39828

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
VendorProductVersion
samsungmtower
𝑥
≤ 0.3.0
𝑥
= Vulnerable software versions
References
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/fwinfogen.c#L193
https://github.com/Samsung/mTower/issues/76
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
https://www.openssl.org/docs/manmaster/man3/EC_KEY_set_private_key.html