Vulnerability Details : CVE-2022-39830
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2022-39830
- cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39830
0.59%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39830
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2022-39830
-
https://github.com/Samsung/mTower/issues/77
Security: Lacking a check for the return value of EC_KEY_set_public_key_affine_coordinates() · Issue #77 · Samsung/mTower · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/fwinfogen.c#L194
mTower/fwinfogen.c at 18f4b592a8a973ce5972f4e2658ea0f6e3686284 · Samsung/mTower · GitHubExploit;Third Party Advisory
-
https://www.openssl.org/docs/manmaster/man3/EC_KEY_set_public_key_affine_coordinates.html
/docs/manmaster/man3/EC_KEY_set_public_key_affine_coordinates.htmlThird Party Advisory
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