CVEvulnerability
CVE-2021-26379
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-05-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Insufficient input validation of mailbox data in the
SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially
leading to a loss of integrity and privilege escalation.
Affected configurations
• amd epyc 72f3 firmware (< milanpi 1.0.0.9)
• amd epyc 7313 firmware (< milanpi 1.0.0.9)
• amd epyc 7313p firmware (< milanpi 1.0.0.9)
• amd epyc 7343 firmware (< milanpi 1.0.0.9)
• amd epyc 7373x firmware (< milanpi 1.0.0.9)
• amd epyc 73f3 firmware (< milanpi 1.0.0.9)
• amd epyc 7413 firmware (< milanpi 1.0.0.9)
• amd epyc 7443 firmware (< milanpi 1.0.0.9)
• amd epyc 7443p firmware (< milanpi 1.0.0.9)
• amd epyc 7453 firmware (< milanpi 1.0.0.9)
• amd epyc 7473x firmware (< milanpi 1.0.0.9)
• amd epyc 74f3 firmware (< milanpi 1.0.0.9)
• amd epyc 7513 firmware (< milanpi 1.0.0.9)
• amd epyc 7543 firmware (< milanpi 1.0.0.9)
• amd epyc 7543p firmware (< milanpi 1.0.0.9)
• amd epyc 7573x firmware (< milanpi 1.0.0.9)
• amd epyc 75f3 firmware (< milanpi 1.0.0.9)
• amd epyc 7643 firmware (< milanpi 1.0.0.9)
• amd epyc 7663 firmware (< milanpi 1.0.0.9)
• amd epyc 7713 firmware (< milanpi 1.0.0.9)
• amd epyc 7713p firmware (< milanpi 1.0.0.9)
• amd epyc 7763 firmware (< milanpi 1.0.0.9)
• amd epyc 7773x firmware (< milanpi 1.0.0.9)
• amd epyc 7232p firmware (< romepi 1.0.0.e)
• amd epyc 7252 firmware (< romepi 1.0.0.e)
• amd epyc 7262 firmware (< romepi 1.0.0.e)
• amd epyc 7272 firmware (< romepi 1.0.0.e)
• amd epyc 7282 firmware (< romepi 1.0.0.e)
• amd epyc 7302 firmware (< romepi 1.0.0.e)
• amd epyc 7302p firmware (< romepi 1.0.0.e)
• amd epyc 7352 firmware (< romepi 1.0.0.e)
• amd epyc 7402 firmware (< romepi 1.0.0.e)
• amd epyc 7402p firmware (< romepi 1.0.0.e)
• amd epyc 7452 firmware (< romepi 1.0.0.e)
• amd epyc 7502 firmware (< romepi 1.0.0.e)
• amd epyc 7502p firmware (< romepi 1.0.0.e)
• amd epyc 7532 firmware (< romepi 1.0.0.e)
• amd epyc 7542 firmware (< romepi 1.0.0.e)
• amd epyc 7552 firmware (< romepi 1.0.0.e)
• amd epyc 7642 firmware (< romepi 1.0.0.e)
• amd epyc 7662 firmware (< romepi 1.0.0.e)
• amd epyc 7702 firmware (< romepi 1.0.0.e)
• amd epyc 7702p firmware (< romepi 1.0.0.e)
• amd epyc 7742 firmware (< romepi 1.0.0.e)
• amd epyc 7f32 firmware (< romepi 1.0.0.e)
• amd epyc 7f52 firmware (< romepi 1.0.0.e)
• amd epyc 7f72 firmware (< romepi 1.0.0.e)
• amd epyc 7h12 firmware (< romepi 1.0.0.e)