Cyber Resilience

CVE-2023-20526

Amd Epyc 7001 Firmware ≤ naplespi_1.0.0.h

Published
14 November 2023
Modified
21 November 2024
Patch / advisory
View advisory
CVSS Score v3.1 1.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
EPSS Score 0.0031 23th percentile
Risk Priority 19 floored blend · peak EPSS

Summary

CVE-2023-20526 is a low-severity an unspecified weakness vulnerability in Amd Epyc 7001 Firmware. Its CVSS base score is 1.9 (Low).

Operationally, ranked at the 23th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.

CWE(s)
NVD-CWE-noinfo

Related Threats

CVEs Like This One

CVE-2023-20592Same product: Amd Epyc 7001
CVE-2023-20520Same product: Amd Epyc 7232P
CVE-2023-20527Same product: Amd Epyc 7001
CVE-2023-20521Same product: Amd Epyc 7001
CVE-2023-20524Same product: Amd Epyc 7232P
CVE-2023-20578Same product: Amd Epyc 7001
CVE-2023-20529Same product: Amd Epyc 7232P
CVE-2023-20528Same product: Amd Epyc 7232P
CVE-2023-20532Same product: Amd Epyc 7232P
CVE-2023-20525Same product: Amd Epyc 7232P

Affected Assets

amd
epyc 7001 firmware
≤ naplespi_1.0.0.h
amd
epyc 7251 firmware
≤ naplespi_1.0.0.h
amd
epyc 7261 firmware
≤ naplespi_1.0.0.h
amd
epyc 7281 firmware
≤ naplespi_1.0.0.h
amd
epyc 7301 firmware
≤ naplespi_1.0.0.h
amd
epyc 7351 firmware
≤ naplespi_1.0.0.h
amd
epyc 7351p firmware
≤ naplespi_1.0.0.h
amd
epyc 7371 firmware
≤ naplespi_1.0.0.h
amd
epyc 7401 firmware
≤ naplespi_1.0.0.h
amd
epyc 7401p firmware
≤ naplespi_1.0.0.h
+63 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