Windows DNS Server Remote Code Execution Vulnerability
CVE-2020-1350 is fixed in 17 products on 1 platform, first by KB4565511, released July 14, 2020. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021. Patch Radar priority: Patch now.
<p>A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the Local System Account. Windows servers that are configured as DNS servers are at risk from this vulnerability.</p> <p>To exploit the vulnerability, an unauthenticated attacker could send malicious requests to a Windows DNS server.</p> <p>The update addresses the vulnerability by modifying how Windows DNS servers handle requests.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4565524 | Jul 14, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4565539 | Jul 14, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4565524 | Jul 14, 2020 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4565539 | Jul 14, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4565529 | Jul 14, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4565536 | Jul 14, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4565529 | Jul 14, 2020 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4565536 | Jul 14, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4565529 | Jul 14, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4565536 | Jul 14, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4565529 | Jul 14, 2020 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4565536 | Jul 14, 2020 | |
| Windows Server 2012 | KB4565535 | Jul 14, 2020 | |
| Windows Server 2012 | KB4565537 | Jul 14, 2020 | |
| Windows Server 2012 (Server Core installation) | KB4565535 | Jul 14, 2020 | |
| Windows Server 2012 (Server Core installation) | KB4565537 | Jul 14, 2020 | |
| Windows Server 2012 R2 | KB4565541 | Jul 14, 2020 | |
| Windows Server 2012 R2 | KB4565540 | Jul 14, 2020 | |
| Windows Server 2012 R2 (Server Core installation) | KB4565541 | Jul 14, 2020 | |
| Windows Server 2012 R2 (Server Core installation) | KB4565540 | Jul 14, 2020 | |
| Windows Server 2016 | 14393.3808 | KB4565511 | Jul 14, 2020 |
| Windows Server 2016 (Server Core installation) | 14393.3808 | KB4565511 | Jul 14, 2020 |
| Windows Server 2019 | 17763.1339 | KB4558998 | Jul 14, 2020 |
| Windows Server 2019 (Server Core installation) | 17763.1339 | KB4558998 | Jul 14, 2020 |
| Windows Server, version 1903 (Server Core installation) | KB4565483 | Jul 14, 2020 | |
| Windows Server, version 1909 (Server Core installation) | KB4565483 | Jul 14, 2020 | |
| Windows Server, version 2004 (Server Core installation) | 19041.388 | KB4565503 | Jul 14, 2020 |
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