Critical severity · published Sep 1, 2025
CVE-2022-38692
In BootROM, there is a missing size check for RSA keys in Certificate Type 0 validation
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
In BootROM, there is a missing size check for RSA keys in Certificate Type 0 validation. This could lead to memory buffer overflow without requiring additional execution privileges.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
Affected product
SC
SC9863A/T310/T610/T618/T606/T612/T616/T760/T770/T820/S8000/
Unisoc (Shanghai) Technologies Co., Ltd.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-38692
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-38692
www.nccgroup.com
https://www.nccgroup.com/research-blog/there-s-another-hole-in-your-soc-unisoc-rom-vulnerabilities/
More from SC9863A/T310/T610/T618/T606/T612/T616/T760/T770/T820/S8000/
7.8
CVE-2022-38695
In BootRom, there's a possible unchecked command index