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LOW · 1.9

CVE-2023-20526

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.

Vulnerability Description

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.

CVSS Score

1.9

LOW

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
Attack Vector
PHYSICAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AmdEpyc 7001 Firmware< naplespi_1.0.0.h
AmdEpyc 7001-
AmdEpyc 7251 Firmware< naplespi_1.0.0.h
AmdEpyc 7251-
AmdEpyc 7261 Firmware< naplespi_1.0.0.h
AmdEpyc 7261-
AmdEpyc 7281 Firmware< naplespi_1.0.0.h
AmdEpyc 7281-
AmdEpyc 7301 Firmware< naplespi_1.0.0.h
AmdEpyc 7301-
AmdEpyc 7351 Firmware< naplespi_1.0.0.h
AmdEpyc 7351-
AmdEpyc 7351P Firmware< naplespi_1.0.0.h
AmdEpyc 7351P-
AmdEpyc 7371 Firmware< naplespi_1.0.0.h
AmdEpyc 7371-
AmdEpyc 7401 Firmware< naplespi_1.0.0.h
AmdEpyc 7401-
AmdEpyc 7401P Firmware< naplespi_1.0.0.h
AmdEpyc 7401P-

References

FAQ

What is CVE-2023-20526?

CVE-2023-20526 is a vulnerability with a CVSS score of 1.9 (LOW). 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.

How severe is CVE-2023-20526?

CVE-2023-20526 has been rated LOW with a CVSS base score of 1.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20526?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 7001 Firmware, Amd Epyc 7001, Amd Epyc 7251 Firmware, Amd Epyc 7251, Amd Epyc 7261 Firmware.