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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2020-16899

Windows TCP/IP Denial of Service Vulnerability

Description

<p>A denial of service vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could cause a target system to stop responding.</p> <p>To exploit this vulnerability, an attacker would have to send specially crafted ICMPv6 Router Advertisement packets to a remote Windows computer. The vulnerability would not allow an attacker to execute code or to elevate user rights directly.</p> <p>The update addresses the vulnerability by correcting how the Windows TCP/IP stack handles ICMPv6 Router Advertisement packets.</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 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 2004

  • 10.0.0 to < publicationaffected

Microsoft Windows Server version 2004

  • 10.0.0 to < publicationaffected

References