CVE-2021-46766

LOWMonitor

Published:Nov 14, 2023(2 years ago)

Modified:Nov 21, 2024

Local AccessNo InteractionScope Changes

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.

Attack Characteristics

Local AccessHigh ComplexityHigh PrivilegesNo User Interaction

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AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
amd	epyc_9654p_firmware	genoapi_1.0.0.4	-
amd	epyc_9654_firmware	genoapi_1.0.0.4	-
amd	epyc_9634_firmware

Timeline

Published
CVE disclosed publicly
Nov 14, 20232 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001

CVSS Score

v3.1

2.5/ 10.0

LOW

AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

At a Glance

Affected Products

References

amd / epyc_9654p_firmware

CVE-2021-46766

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2021-46766

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description