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CVE PROGRAM SOURCE RECORDUnscored

CVE-2019-0820

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. Thi

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Status
Published
Published
Updated
Assigning organization
microsoft

Description

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.

Affected products

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

Microsoft Microsoft .NET Framework 4.5.2

  • Windows 7 for 32-bit Systems Service Pack 1affected
  • Windows 7 for x64-based Systems Service Pack 1affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1affected
  • Windows Server 2012affected
  • Windows Server 2012 (Server Core installation)affected
  • Windows 8.1 for 32-bit systemsaffected
  • Windows 8.1 for x64-based systemsaffected
  • Windows Server 2012 R2affected
  • Windows RT 8.1affected
  • Windows Server 2012 R2 (Server Core installation)affected
  • Windows Server 2008 for 32-bit Systems Service Pack 2affected
  • Windows Server 2008 for x64-based Systems Service Pack 2affected

Microsoft Microsoft .NET Framework 4.6

  • Windows Server 2008 for 32-bit Systems Service Pack 2affected
  • Windows Server 2008 for x64-based Systems Service Pack 2affected

Microsoft .NET Core

  • 1affected
  • 1.1affected
  • 2.1affected
  • 2.2affected

Microsoft Microsoft .NET Framework 4.7.2

  • Windows 10 Version 1803 for 32-bit Systemsaffected
  • Windows 10 Version 1803 for x64-based Systemsaffected
  • Windows Server, version 1803 (Server Core Installation)affected
  • Windows 10 Version 1803 for ARM64-based Systemsaffected
  • Windows Server 2019affected
  • Windows Server 2019 (Server Core installation)affected

Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2

  • Windows 7 for 32-bit Systems Service Pack 1affected
  • Windows 7 for x64-based Systems Service Pack 1affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1affected
  • Windows Server 2012affected
  • Windows Server 2012 (Server Core installation)affected
  • Windows 8.1 for 32-bit systemsaffected
  • Windows 8.1 for x64-based systemsaffected
  • Windows Server 2012 R2affected
  • Windows RT 8.1affected
  • Windows Server 2012 R2 (Server Core installation)affected

Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2

  • Windows Server 2016affected
  • Windows Server 2016 (Server Core installation)affected

Microsoft Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows RT 8.1

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2019

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server 2019 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1903 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 3.5

  • Windows Server 2012affected
  • Windows Server 2012 (Server Core installation)affected
  • Windows 8.1 for 32-bit systemsaffected
  • Windows 8.1 for x64-based systemsaffected
  • Windows Server 2012 R2affected
  • Windows Server 2012 R2 (Server Core installation)affected
  • Windows 10 for 32-bit Systemsaffected
  • Windows 10 for x64-based Systemsaffected
  • Windows Server 2016affected
  • Windows 10 Version 1607 for 32-bit Systemsaffected
  • Windows 10 Version 1607 for x64-based Systemsaffected
  • Windows Server 2016 (Server Core installation)affected
  • Windows 10 Version 1703 for 32-bit Systemsaffected
  • Windows 10 Version 1703 for x64-based Systemsaffected
  • Windows 10 Version 1709 for 32-bit Systemsaffected
  • Windows 10 Version 1709 for x64-based Systemsaffected
  • Windows 10 Version 1803 for 32-bit Systemsaffected
  • Windows 10 Version 1803 for x64-based Systemsaffected
  • Windows Server, version 1803 (Server Core Installation)affected
  • Windows 10 Version 1803 for ARM64-based Systemsaffected
  • Windows 10 Version 1809 for 32-bit Systemsaffected
  • Windows 10 Version 1809 for x64-based Systemsaffected
  • Windows Server 2019affected
  • Windows Server 2019 (Server Core installation)affected
  • Windows 10 Version 1709 for ARM64-based Systemsaffected

Microsoft Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for 32-bit Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for x64-based Systems

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 3.5 on Windows Server, version 1903 (Server Core installation)

  • unspecifiedaffected

Microsoft Microsoft .NET Framework 3.0

  • Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2affected
  • Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affected
  • Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected

Microsoft Microsoft .NET Framework 2.0

  • Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2affected
  • Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2affected
  • Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2affected

Microsoft Microsoft .NET Framework 3.5.1

  • Windows 7 for 32-bit Systems Service Pack 1affected
  • Windows 7 for x64-based Systems Service Pack 1affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)affected
  • Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1affected
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1affected

References