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HIGH · 7.5

CVE-2023-21813

Windows Secure Channel Denial of Service Vulnerability

Vulnerability Description

Windows Secure Channel Denial of Service Vulnerability

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows 10< 10.0.10240.19747
MicrosoftWindows 10 1607< 10.0.14393.5717
MicrosoftWindows 10 1809< 10.0.17763.4010
MicrosoftWindows 10 20H2< 10.0.19042.2604
MicrosoftWindows 10 21H2< 10.0.19044.2604
MicrosoftWindows 10 22H2< 10.0.19045.2604
MicrosoftWindows 11 21H2< 10.0.22000.1574
MicrosoftWindows 11 22H2< 10.0.22621.1265
MicrosoftWindows Server 2008-
MicrosoftWindows Server 2012-
MicrosoftWindows Server 2016-
MicrosoftWindows Server 2019-
MicrosoftWindows Server 2022-

Related Weaknesses (CWE)

CWE-126

References

FAQ

What is CVE-2023-21813?

CVE-2023-21813 is a vulnerability with a CVSS score of 7.5 (HIGH). Windows Secure Channel Denial of Service Vulnerability

How severe is CVE-2023-21813?

CVE-2023-21813 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21813?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 20H2, Microsoft Windows 10 21H2.