Cyber Resilience

CVE-2023-20566

Amd Epyc 7763 Firmware ≤ milanpi_1.0.0.b

Published
14 November 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 5.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
EPSS Score 0.0037 30th percentile
Risk Priority 38 floored blend · peak EPSS

Summary

CVE-2023-20566 is a medium-severity an unspecified weakness vulnerability in Amd Epyc 7763 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 30th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-20584Same product: Amd Epyc 7203
CVE-2023-20573Same product: Amd Epyc 7203
CVE-2023-20591Same product: Amd Epyc 7203
CVE-2023-31346Same product: Amd Epyc 7203 Firmware
CVE-2023-31347Same product: Amd Epyc 7203 Firmware
CVE-2024-21980Same product: Amd Epyc 7203
CVE-2024-21978Same product: Amd Epyc 7203
CVE-2023-31355Same product: Amd Epyc 7203
CVE-2023-20578Same product: Amd Epyc 7203
CVE-2023-20575Same product: Amd Epyc 72F3

Affected Assets

amd
epyc 7763 firmware
≤ milanpi_1.0.0.b
amd
epyc 7713p firmware
≤ milanpi_1.0.0.b
amd
epyc 7713 firmware
≤ milanpi_1.0.0.b
amd
epyc 7663p firmware
≤ milanpi_1.0.0.b
amd
epyc 7663 firmware
≤ milanpi_1.0.0.b
amd
epyc 7643p firmware
≤ milanpi_1.0.0.b
amd
epyc 7773x firmware
≤ milanpi_1.0.0.b
amd
epyc 7643 firmware
≤ milanpi_1.0.0.b
amd
epyc 7573x firmware
≤ milanpi_1.0.0.b
amd
epyc 75f3 firmware
≤ milanpi_1.0.0.b
+55 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References