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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2020-0839

Windows dnsrslvr.dll Elevation of Privilege Vulnerability

Description

<p>An elevation of privilege vulnerability exists in the way that the dnsrslvr.dll handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.</p> <p>To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.</p> <p>The security update addresses the vulnerability by ensuring the dnsrslvr.dll properly handles objects in memory.</p>

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows 10 Version 2004

  • 10.0.0 to < publicationaffected

Microsoft Windows Server version 2004

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1803

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1809

  • 10.0.0 to < publicationaffected

Microsoft Windows Server 2019

  • 10.0.0 to < publicationaffected

Microsoft Windows Server 2019 (Server Core installation)

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1909

  • 10.0.0 to < publicationaffected

Microsoft Windows Server, version 1909 (Server Core installation)

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1709 for 32-bit Systems

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1709

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1903 for 32-bit Systems

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1903 for x64-based Systems

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1903 for ARM64-based Systems

  • 10.0.0 to < publicationaffected

Microsoft Windows Server, version 1903 (Server Core installation)

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1507

  • 10.0.0 to < publicationaffected

Microsoft Windows 10 Version 1607

  • 10.0.0 to < publicationaffected

Microsoft Windows Server 2016

  • 10.0.0 to < publicationaffected

Microsoft Windows Server 2016 (Server Core installation)

  • 10.0.0 to < publicationaffected

References