CVE-2021-34525

Windows DNS Server Remote Code Execution Vulnerability

CVE-2021-34525 is fixed in 8 products on 1 platform, first by KB5004238, released July 13, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0225
83rd percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows Server 2012 R2 KB5004298 Jul 13, 2021
Windows Server 2012 R2 KB5004285 Jul 13, 2021
Windows Server 2012 R2 (Server Core installation) KB5004298 Jul 13, 2021
Windows Server 2012 R2 (Server Core installation) KB5004285 Jul 13, 2021
Windows Server 2016 14393.4530 KB5004238 Jul 13, 2021
Windows Server 2016 (Server Core installation) 14393.4530 KB5004238 Jul 13, 2021
Windows Server 2019 17763.2061 KB5004244 Jul 13, 2021
Windows Server 2019 (Server Core installation) 17763.2061 KB5004244 Jul 13, 2021
Windows Server, version 2004 (Server Core installation) KB5004237 Jul 13, 2021
Windows Server, version 20H2 (Server Core Installation) KB5004237 Jul 13, 2021

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