Vulnerability in Amd 3rd Gen Epyc™ Processors
CVE-2023-20573
A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.
EPSS: 0.001 (23.9th percentile) — read the EPSS interpretation.
Affected products
- Amd 3rd Gen Epyc™ Processors — versions various
- Amd 4th Gen Epyc™ Processors — versions Various
Public proof-of-concept exploits
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006 (vendor-advisory)
Frequently asked questions
- What is CVE-2023-20573?
- CVE-2023-20573 is a vulnerability in Amd 3rd Gen Epyc™ Processors. Published 2024-01-11.
- Is CVE-2023-20573 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.