CVE-2021-46758

6.1MEDIUM

Key Information:

Vendor
Amd
Status
Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne”
Ryzen™ 7000 Series Desktop Processors “raphael” Xd3
Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics “renoir” Fp6
Ryzen™ 5000 Series Mobile Processors With Radeon™ Graphics “lucienne”
Vendor
CVE Published:
14 November 2023

Summary

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

Affected Version(s)

AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” x86 various

AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" x86 various

AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” x86 various

References

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

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.