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LOW · 2.5

CVE-2021-46766

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

Vulnerability Description

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

CVSS Score

2.5

LOW

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

Affected Products

VendorProductVersions
AmdEpyc 9654P Firmware< genoapi_1.0.0.4
AmdEpyc 9654P-
AmdEpyc 9654 Firmware< genoapi_1.0.0.4
AmdEpyc 9654-
AmdEpyc 9634 Firmware< genoapi_1.0.0.4
AmdEpyc 9634-
AmdEpyc 9554P Firmware< genoapi_1.0.0.4
AmdEpyc 9554P-
AmdEpyc 9554 Firmware< genoapi_1.0.0.4
AmdEpyc 9554-
AmdEpyc 9534 Firmware< genoapi_1.0.0.4
AmdEpyc 9534-
AmdEpyc 9474F Firmware< genoapi_1.0.0.4
AmdEpyc 9474F-
AmdEpyc 9454P Firmware< genoapi_1.0.0.4
AmdEpyc 9454P-
AmdEpyc 9454 Firmware< genoapi_1.0.0.4
AmdEpyc 9454-
AmdEpyc 9374F Firmware< genoapi_1.0.0.4
AmdEpyc 9374F-

Related Weaknesses (CWE)

CWE-459

References

FAQ

What is CVE-2021-46766?

CVE-2021-46766 is a vulnerability with a CVSS score of 2.5 (LOW). Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

How severe is CVE-2021-46766?

CVE-2021-46766 has been rated LOW with a CVSS base score of 2.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-46766?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 9654P Firmware, Amd Epyc 9654P, Amd Epyc 9654 Firmware, Amd Epyc 9654, Amd Epyc 9634 Firmware.