CVE-2021-40469
Windows DNS Server Remote Code Execution Vulnerability
CVE-2021-40469 is fixed in 18 products on 1 platform, first by KB5006669, released October 12, 2021. It is not reported as exploited. Patch Radar priority: High.
HighPublicly disclosed
CVSS
7.2
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0758
94th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5006728 | Oct 12, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB5006743 | Oct 12, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5006728 | Oct 12, 2021 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB5006743 | Oct 12, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5006715 | Oct 12, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB5006736 | Oct 12, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5006715 | Oct 12, 2021 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB5006736 | Oct 12, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5006715 | Oct 12, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB5006736 | Oct 12, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5006715 | Oct 12, 2021 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB5006736 | Oct 12, 2021 | |
| Windows Server 2012 | KB5006732 | Oct 12, 2021 | |
| Windows Server 2012 | KB5006739 | Oct 12, 2021 | |
| Windows Server 2012 (Server Core installation) | KB5006732 | Oct 12, 2021 | |
| Windows Server 2012 (Server Core installation) | KB5006739 | Oct 12, 2021 | |
| Windows Server 2012 R2 | KB5006714 | Oct 12, 2021 | |
| Windows Server 2012 R2 | KB5006729 | Oct 12, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5006714 | Oct 12, 2021 | |
| Windows Server 2012 R2 (Server Core installation) | KB5006729 | Oct 12, 2021 | |
| Windows Server 2016 | 14393.4704 | KB5006669 | Oct 12, 2021 |
| Windows Server 2016 (Server Core installation) | 14393.4704 | KB5006669 | Oct 12, 2021 |
| Windows Server 2019 | 17763.2237 | KB5006672 | Oct 12, 2021 |
| Windows Server 2019 (Server Core installation) | 17763.2237 | KB5006672 | Oct 12, 2021 |
| Windows Server 2022 | 20348.288 | KB5006699 | Oct 12, 2021 |
| Windows Server 2022 (Server Core installation) | 20348.288 | KB5006699 | Oct 12, 2021 |
| Windows Server, version 2004 (Server Core installation) | KB5006670 | Oct 12, 2021 | |
| Windows Server, version 20H2 (Server Core Installation) | KB5006670 | Oct 12, 2021 | |
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