MEDIUM · 5.9

CVE-2024-21343

Windows Network Address Translation (NAT) Denial of Service Vulnerability

Vulnerability Description

Windows Network Address Translation (NAT) Denial of Service Vulnerability

CVSS Score

5.9

MEDIUM

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

Affected Products

VendorProductVersions
MicrosoftWindows 10 1507< 10.0.10240.20469
MicrosoftWindows 10 1607< 10.0.14393.6709
MicrosoftWindows 10 1809< 10.0.17763.5458
MicrosoftWindows 10 21H2< 10.0.19044.4046
MicrosoftWindows 10 22H2< 10.0.19045.4046
MicrosoftWindows 11 21H2< 10.0.22000.2777
MicrosoftWindows 11 22H2< 10.0.22621.3155
MicrosoftWindows 11 23H2< 10.0.22631.3155
MicrosoftWindows Server 2012r2
MicrosoftWindows Server 2016< 10.0.14393.6709
MicrosoftWindows Server 2019< 10.0.17763.5458
MicrosoftWindows Server 2022< 10.0.20348.2322
MicrosoftWindows Server 2022 23H2< 10.0.25398.709

Related Weaknesses (CWE)

References

FAQ

What is CVE-2024-21343?

CVE-2024-21343 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Windows Network Address Translation (NAT) Denial of Service Vulnerability

How severe is CVE-2024-21343?

CVE-2024-21343 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-21343?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.