← All advisories

High severity8.8NVD Advisory· Published Jul 16, 2021· Updated Jun 17, 2026

CVE-2021-34442

CVE-2021-34442

Description

Windows DNS Server Remote Code Execution Vulnerability

Affected products

4

Microsoft/Windows Server 2012v5
cpe:2.3:o:microsoft:windows_server_2012:6.2.9200.23409:*:*:*:*:*:x64:*
Range: 6.2.0
Microsoft/Windows Server 2016v5
cpe:2.3:o:microsoft:windows_server_2016:10.0.14393.4530:*:*:*:*:*:*:*
Range: 10.0.0
Microsoft/Windows Server 2019v5
cpe:2.3:o:microsoft:windows_server_2019:10.0.17763.2061:*:*:*:*:*:*:*
Range: 10.0.0
Microsoft/Windows Server 2003llm-fuzzy

Patches

Vulnerability mechanics

References

1

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34442nvdPatchVendor Advisory

News mentions

0

No linked articles in our index yet.