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AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability

🗓️ 14 Apr 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com

AMD CVE-2023-20585 IOMMU write buffer vulnerability may corrupt guest encrypted memory; mitigated by Windows update.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2023-20585
16 Apr 202618:42
attackerkb
Amd
IOMMU Write Buffer Vulnerability
14 Apr 202600:00
amd
Circl
CVE-2023-20585
14 Apr 202615:49
circl
CNNVD
Microsoft Input-Output Memory Management Unit 安全漏洞
14 Apr 202600:00
cnnvd
CVE
CVE-2023-20585
16 Apr 202618:42
cve
Cvelist
CVE-2023-20585
16 Apr 202618:42
cvelist
EUVD
EUVD-2023-24764
16 Apr 202621:31
euvd
Microsoft KB
April 14, 2026—KB5082063(OS Build 26100.32690)
14 Apr 202614:00
mskb
NCSC
Vulnerabilities in Microsoft Windows
15 Apr 202608:53
ncsc
NVD
CVE-2023-20585
16 Apr 202619:16
nvd
Rows per page
Vulners
Node
microsoftwindows_server_2025Range<10.0.26100.32690
OR
microsoftwindows_11_24h2Range<10.0.26100.8246x64
OR
microsoftwindows_11_2h2Range<10.0.26200.8246x64
OR
microsoftwindows_server_2025Range<10.0.26100.32690

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14 Apr 2026 14:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 45.6
CVSS 3.15.3
EPSS0.00019
SSVC
0