What’s Vulnerable › Vulnerabilities

CVE-2024-36311

• Severity: medium (CVSS 4.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-10 · updated 2026-06-17
• Weakness: CWE-367

Description

A Time-of-check time-of-use (TOCTOU) race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability.

Affected products

• AMD Ryzen™ 7000 Series Desktop Processors: all versions
• AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics: all versions
• AMD Ryzen™ 8000 Series Desktop Processors: all versions
• AMD Ryzen™ 9000 Series Desktop Processors: all versions
• AMD Ryzen™ 9000HX Series Mobile Processors: all versions
• AMD Ryzen™ Embedded 7000 Series Processors: all versions

References

• https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-4013.html

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