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OpenAdvisories
High · 7.5 CVE-2020-1031 EUVD-2020-11926GHSA-w59p-w4fh-943v

Windows DHCP Server Information Disclosure Vulnerability

Published Sep 11, 2020 · Updated Aug 4, 2024 · Assigned by microsoft

Description

<p>An information disclosure vulnerability exists in the way that the Windows Server DHCP service improperly discloses the contents of its memory.</p>
<p>To exploit the vulnerability, an unauthenticated attacker could send a specially crafted packet to an affected DHCP server. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.</p>
<p>The security update addresses the vulnerability by correcting how DHCP servers initializes memory.</p>

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 2004 10.0.0 – < publication publication
Microsoft Windows Server version 2004 10.0.0 – < publication publication
Microsoft Windows 10 Version 1803 10.0.0 – < publication publication
Microsoft Windows 10 Version 1809 10.0.0 – < publication publication
Microsoft Windows Server 2019 10.0.0 – < publication publication
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1909 10.0.0 – < publication publication
Microsoft Windows Server, version 1909 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1709 for 32-bit Systems 10.0.0 – < publication publication
Microsoft Windows 10 Version 1709 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for 32-bit Systems 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for x64-based Systems 10.0.0 – < publication publication
Microsoft Windows 10 Version 1903 for ARM64-based Systems 10.0.0 – < publication publication
Microsoft Windows Server, version 1903 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 10 Version 1507 10.0.0 – < publication publication
Microsoft Windows 10 Version 1607 10.0.0 – < publication publication
Microsoft Windows Server 2016 10.0.0 – < publication publication
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – < publication publication
Microsoft Windows 7 6.1.0 – < publication publication
Microsoft Windows 7 Service Pack 1 6.1.0 – < publication publication
Microsoft Windows 8.1 6.3.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.0 – < publication publication
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < publication publication
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.0 – < publication publication
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 – < publication publication
Microsoft Windows Server 2012 6.2.0 – < publication publication
Microsoft Windows Server 2012 (Server Core installation) 6.2.0 – < publication publication
Microsoft Windows Server 2012 R2 6.3.0 – < publication publication
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.0 – < publication publication

References