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CVE-2023-20596

🗓️ 14 Nov 2023 19:15:16Reported by GoogleType 
osv
 osv
🔗 osv.dev

Improper input validation in the SMM Supervisor may let a compromised SMI handler gain Ring0 access.

Related
Refs
ReporterTitlePublishedViews
Family
Amd
AMD SMM Supervisor Vulnerability Security Notice
14 Nov 202300:00
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CNNVD
AMD Ryzen Security Breach
14 Nov 202300:00
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CVE-2023-20596
14 Nov 202318:55
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Cvelist
CVE-2023-20596
14 Nov 202318:55
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EUVD
EUVD-2023-24775
3 Oct 202520:07
euvd
Hewlett-Packard
AMD SMM Supervisor November 2023 Security Update
7 Dec 202300:00
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NVD
CVE-2023-20596
14 Nov 202319:15
nvd
Prion
Input validation
14 Nov 202319:15
prion
Positive Technologies
PT-2022-7168 · Amd · Amd Ryzen
27 Oct 202200:00
ptsecurity

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04 May 2026 08:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00389
0