CVE-2022-23817: Input Validation Flaw

Description

Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application to read/write to the ASP Secure OS kernel virtual address space, potentially resulting in privilege escalation.

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Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-120 CWE-120

References

Other References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-1029.html https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4004.html https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-5002.html https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

Frequently Asked Questions

What is CVE-2022-23817? +

Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application to read/write to the ASP Secure OS kernel virtual address space, potentially resulting in privilege escalation.

How do I check if I'm vulnerable to CVE-2022-23817? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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