CVE-2023-20569

4.7MEDIUM

Key Information:

Vendor
Amd
Status
Ryzen™ 3000 Series Desktop Processors
Ryzen™ Pro 3000 Series Desktop Processors
Ryzen™ 3000 Series Desktop Processors With Radeon™ Graphics
Ryzen™ Pro 3000 Series Processors With Radeon™ Vega Graphics
Vendor
CVE Published:
8 August 2023

Summary

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

Affected Version(s)

1st Gen AMD EPYC™ Processors x86 various

Ryzen™ Threadripper™ 5000 Series Processors x86 various

2nd Gen AMD EPYC™ Processors x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory
http://xenbits.xen.org/xsa/advisory-434.html
http://www.openwall.com/lists/oss-security/2023/08/08/4

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.