CVE-2021-46760

9.8CRITICAL

Key Information:

Vendor
Amd
Status
3rd Gen Amd Ryzen™ Threadripper™ Processors “castle Peak” Hedt
Ryzen™ Threadripper™ Pro Processors “castle Peak” Ws
Vendor
CVE Published:
9 May 2023

Summary

A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentially lead to an attacker leaking sensitive information or achieving code execution.

Affected Version(s)

3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT x86 various

Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS x86 various

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.