CVE-2021-46768
MEDIUMCVSS 5.5/10EPSS 0.17%
Last modified
CVE-2021-46768 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service. . EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amd | Romepi Firmware | < 1.0.0.d |
| Amd | Milanpi Firmware | < 1.0.0.5 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46768?
Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.
How severe is CVE-2021-46768?
CVE-2021-46768 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46768?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-46768?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST