CVE-2021-46766

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.

Category

2.5
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory amd.com Vendor Advisory amd.com Vendor Advisory amd.com
Affected: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS
Affected: AMD 4th Gen AMD EPYC™ Processors
Affected: AMD AMD EPYC™ Embedded 9003
Published at:
Updated at:

References

Link Tags
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002 vendor advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002 vendor advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-46766?
CVE-2021-46766 has been scored as a low severity vulnerability.
How to fix CVE-2021-46766?
To fix CVE-2021-46766, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-46766 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-46766 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-46766?
CVE-2021-46766 affects AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS, AMD 4th Gen AMD EPYC™ Processors, AMD AMD EPYC™ Embedded 9003.
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