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CVE-2021-33626

🗓️ 09 Jan 2026 11:27:39Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

A vulnerability in System Management Mode allows a Software System Management Interrupt handler to corrupt System Management RAM by not validating the Communication Buffer pointer, potentially enabling arbitrary code execution.

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09 Jan 2026 11:27Current
7.5High risk
Vulners AI Score7.5
CVSS 24.6
CVSS 3.17.8
EPSS0.00078
1