CVEvulnerability
CVE-2021-26406
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-05-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Insufficient validation in parsing Owner's
Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization)
and SEV-ES user application can lead to a host crash potentially resulting in
denial of service.
Affected configurations
• amd epyc 7232p firmware romepi 1.0.0.a
• amd epyc 7252 firmware romepi 1.0.0.a
• amd epyc 7262 firmware romepi 1.0.0.a
• amd epyc 7272 firmware romepi 1.0.0.a
• amd epyc 7282 firmware romepi 1.0.0.a
• amd epyc 7302 firmware romepi 1.0.0.a
• amd epyc 7302p firmware romepi 1.0.0.a
• amd epyc 7352 firmware romepi 1.0.0.a
• amd epyc 7402 firmware romepi 1.0.0.a
• amd epyc 7402p firmware romepi 1.0.0.a
• amd epyc 7452 firmware romepi 1.0.0.a
• amd epyc 7502 firmware romepi 1.0.0.a
• amd epyc 7502p firmware romepi 1.0.0.a
• amd epyc 7532 firmware romepi 1.0.0.a
• amd epyc 7542 firmware romepi 1.0.0.a
• amd epyc 7552 firmware romepi 1.0.0.a
• amd epyc 7642 firmware romepi 1.0.0.a
• amd epyc 7662 firmware romepi 1.0.0.a
• amd epyc 7702 firmware romepi 1.0.0.a
• amd epyc 7702p firmware romepi 1.0.0.a
• amd epyc 7742 firmware romepi 1.0.0.a
• amd epyc 7f32 firmware romepi 1.0.0.a
• amd epyc 7f52 firmware romepi 1.0.0.a
• amd epyc 7f72 firmware romepi 1.0.0.a
• amd epyc 7h12 firmware romepi 1.0.0.a
• amd epyc 7251 firmware naplespi 1.0.0.e
• amd epyc 7261 firmware naplespi 1.0.0.e
• amd epyc 7281 firmware naplespi 1.0.0.e
• amd epyc 7301 firmware naplespi 1.0.0.e
• amd epyc 7351 firmware naplespi 1.0.0.e
• amd epyc 7351p firmware naplespi 1.0.0.e
• amd epyc 7371 firmware naplespi 1.0.0.e
• amd epyc 7401 firmware naplespi 1.0.0.e
• amd epyc 7401p firmware naplespi 1.0.0.e
• amd epyc 7451 firmware naplespi 1.0.0.e
• amd epyc 7501 firmware naplespi 1.0.0.e
• amd epyc 7551 firmware naplespi 1.0.0.e
• amd epyc 7551p firmware naplespi 1.0.0.e
• amd epyc 7571 firmware naplespi 1.0.0.e
• amd epyc 7601 firmware naplespi 1.0.0.e
References
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001 Vendor Advisory
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001 Vendor Advisory