AMD 3rd Gen AMD EPYCâ„¢ Processors
At a glance
- Source
- NVD
- EPSS
- EPSS 0.44 % · percentile 38 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- AMD
- NVD status
- Analyzed
Description
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.
Weaknesses (CWE)
- CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-787 — Out-of-bounds Write
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N | AMD |
| CVSS 3.1 | MEDIUM 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N | NVD · psirt@amd.com (Secondary) |
| CVSS 3.1 | MEDIUM 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2023-35666
- GCVE · GCVE-0-2023-31355
Affected configurations (NVD CPE)
cpe:2.3:o:amd:epyc_7203_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7203p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_72f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7303_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7303p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7313_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7313p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7343_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_73f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7373x_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7413_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7443_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7443p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_74f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7453_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7473x_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7513_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7543_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7543p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_75f3_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7573x_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7643_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7773x_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7643p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7663_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7663p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7713_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7713p_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_7763_firmware:*:*:*:*:*:*:*:*< milanpi_1.0.0.dcpe:2.3:o:amd:epyc_8024pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8024p_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8124pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8124p_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8224pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8224p_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8324pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8324p_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8434pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8434p_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.ccpe:2.3:o:amd:epyc_8534pn_firmware:*:*:*:*:*:*:*:*< genoapi_1.0.0.c- +46 more
Affected products
| Product | Versions |
|---|---|
| AMD · 3rd Gen AMD EPYC™ Processors | affected various < MilanPI 1.0.0.D |
| AMD · 4th Gen AMD EPYC™ Processors | affected various < GenoaPI 1.0.0.C |
| AMD · AMD EPYC™ Embedded 7003 | affected various < EmbMilanPI-SP3 1.0.0.9 |
| AMD · AMD EPYC™ Embedded 9003 | affected various < EmbGenoaPI-SP5 1.0.0.7 |
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 |