Vulnerability Description
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Amd | Epyc 7003 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7003 | - |
| Amd | Epyc 7002 Firmware | < romepi-sp3_1.0.0.c |
| Amd | Epyc 7002 | - |
| Amd | Epyc 7001 Firmware | < naplespi-sp3_1.0.0.g |
| Amd | Epyc 7001 | - |
| Amd | Epyc 72F3 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 72F3 | - |
| Amd | Epyc 7313 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313 | - |
| Amd | Epyc 7313P Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313P | - |
| Amd | Epyc 7343 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7343 | - |
| Amd | Epyc 73F3 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 73F3 | - |
| Amd | Epyc 7413 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7413 | - |
| Amd | Epyc 7443 Firmware | < milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7443 | - |
Related Weaknesses (CWE)
References
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021Vendor Advisory
FAQ
What is CVE-2021-26330?
CVE-2021-26330 is a vulnerability with a CVSS score of 5.5 (MEDIUM). AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
How severe is CVE-2021-26330?
CVE-2021-26330 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26330?
Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 7003 Firmware, Amd Epyc 7003, Amd Epyc 7002 Firmware, Amd Epyc 7002, Amd Epyc 7001 Firmware.