CVE-2021-46769

8.8HIGH

Key Information:

Vendor
Amd
Status
2nd Gen Amd Epyc™
3rd Gen Amd Epyc™
Vendor
CVE Published:
9 May 2023

Summary

Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution.

Affected Version(s)

2nd Gen AMD EPYC™ x86 various

3rd Gen AMD EPYC™ x86 various

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.