CVE-2021-26328
Failure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of memory integrity for SNP guests.
- Score
- CVSS 3.1 4.4 Medium
- Status
- Modified - psirt@amd.com
- Published
- 2023-01-11
- Last modified
- 2025-04-09
- Weaknesses
- CWE-358
Affected products
- 3rd Gen Epyc (Amd)
- Epyc 7003 Firmware (Amd)
- Epyc 72f3 Firmware (Amd)
- Epyc 7313 Firmware (Amd)
- Epyc 7313p Firmware (Amd)
- Epyc 7343 Firmware (Amd)
- Epyc 7373x Firmware (Amd)
- Epyc 73f3 Firmware (Amd)
- Epyc 7413 Firmware (Amd)
- Epyc 7443 Firmware (Amd)
- Epyc 7443p Firmware (Amd)
- Epyc 7453 Firmware (Amd)
- Epyc 74f3 Firmware (Amd)
- Epyc 7513 Firmware (Amd)
- Epyc 7543 Firmware (Amd)
- Epyc 7543p Firmware (Amd)
- Epyc 7573x Firmware (Amd)
- Epyc 75f3 Firmware (Amd)
- Epyc 7643 Firmware (Amd)
- Epyc 7663 Firmware (Amd)
- Epyc 7713 Firmware (Amd)
- Epyc 7713p Firmware (Amd)
- Epyc 7743 Firmware (Amd)
- Epyc 7763 Firmware (Amd)
- Epyc 7773x Firmware (Amd)
References
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032
