AMD 2nd Gen EPYC
At a glance
- Source
- NVD
- EPSS
- EPSS 0.18 % · percentile 8 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- AMD
- NVD status
- Modified
Description
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Weaknesses (CWE)
- CWE-787 — Out-of-bounds Write
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H | CISA-ADP |
| CVSS 3.1 | HIGH 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
European references
- ENISA EUVD · EUVD-2021-13208
- GCVE · GCVE-0-2021-26402
Affected configurations (NVD CPE)
cpe:2.3:o:amd:epyc_7h12_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7f72_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7f52_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7f32_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7742_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7702p_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7702_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7662_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7642_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7552_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7542_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7532_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7502p_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7502_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7452_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7402_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7402p_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7352_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7302p_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7302_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7282_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7272_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7262_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7252_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7232p_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7002_firmware:*:*:*:*:*:*:*:*< romepi_1.0.0.ccpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4cpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.4- +10 more
Affected products
| Product | Versions |
|---|---|
| AMD · 2nd Gen EPYC | affected Various |
| AMD · 3rd Gen EPYC | affected various |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |