CVE-2023-20573

Debug Exception Delivery in Secure Nested Paging

Description

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

Category

3.2
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory amd.com
Affected: AMD 3rd Gen AMD EPYC™ Processors
Affected: AMD 4th Gen AMD EPYC™ Processors
Published at:
Updated at:

References

Link Tags
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-20573?
CVE-2023-20573 has been scored as a low severity vulnerability.
How to fix CVE-2023-20573?
To fix CVE-2023-20573, 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-2023-20573 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-20573 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-2023-20573?
CVE-2023-20573 affects AMD 3rd Gen AMD EPYC™ Processors, AMD 4th Gen AMD EPYC™ Processors.
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