CVE-2023-20527

6.5MEDIUM

Key Information:

Vendor
AMD
Status
1st Gen EPYC
2nd Gen EPYC
3rd Gen EPYC
Vendor
CVE Published:
11 January 2023

Summary

Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.

Affected Version(s)

1st Gen EPYC x86 various

2nd Gen EPYC x86 various

3rd Gen EPYC x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.