CVE-2022-38692 Details
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.
A vulnerability exists in the UNISOC BootROM related to the validation of RSA keys in Certificate Type 0. The BootROM fails to properly validate the public RSA key hash, allowing an attacker to introduce a crafted key that could be exploited to cause a memory buffer overflow. This vulnerability does not require additional execution privileges and could lead to arbitrary code execution within the BootROM context.
Users are advised to avoid leaving their devices unattended and to install the latest software updates to reduce the risk of exploitation.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 1, 2025CISA-ADP
Assessed Sep 2, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.nccgroup.com/research-blog/there-s-another-hole-in-your-soc-unisoc-rom-vulnerabilities/ | [email protected] | BundleRemedyTechnical Analysis |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| UNISOC BootROM | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 2, 2025 | CVE Modified | CISA-ADP |
| Sep 1, 2025 | New CVE Received | [email protected] |