cve/2023/CVE-2023-20569.md

### [CVE-2023-20569](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20569)
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![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%205000%20Series%20Processors%20with%20Radeon%E2%84%A2%20Graphics&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%207000%20Series%20Processors%20with%20Radeon%E2%84%A2%20Graphics&color=blue)
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![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%20PRO%204000%20Series%20Desktop%20Processors&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Ryzen%E2%84%A2%20PRO%205000%20Series%20Desktop%20Processors&color=blue)
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### Description

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.

### POC

#### Reference
- https://comsec.ethz.ch/research/microarch/inception/

#### Github
- https://github.com/EGI-Federation/SVG-advisories
- https://github.com/speed47/spectre-meltdown-checker