What’s Vulnerable › Vulnerabilities

CVE-2022-27674

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-09 · updated 2026-06-17
• Weakness: CWE-20

Description

Insufficient validation in the IOCTL input/output buffer in AMD μProf may allow an attacker to bypass bounds checks potentially leading to a Windows kernel crash resulting in denial of service.

Affected products

• AMD μProf: before 3.6.549; before 3.6.839; before 3.6.449 — fixed in 3.6.449, 3.6.549, 3.6.839

How to fix

Upgrade to a fixed version: AMD μProf 3.6.449, 3.6.549, 3.6.839. Check the vendor advisory for mitigations.

References

• https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1046
• https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1046

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