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CVE-2019-0820

🗓️ 16 May 2019 18:00:17Reported by microsoftType
Denial of service vulnerability in .NET Framework and .NET Core due to improper processing of RegEx string
Reporter	Title	Published	Views	Family All 95
RedhatCVE	CVE-2019-0820	31 Mar 202014:06	–	redhatcve
RedhatCVE	CVE-2019-0981	8 Apr 202005:23	–	redhatcve
RedhatCVE	CVE-2019-0980	5 Apr 202017:11	–	redhatcve
Prion	Denial of service	16 May 201919:29	–	prion
Prion	Denial of service	16 May 201919:29	–	prion
Prion	Denial of service	16 May 201919:29	–	prion
OpenVAS	.NET Core Multiple DoS Vulnerabilities-01 (May 2019)	16 May 201900:00	–	openvas
OpenVAS	.NET Core SDK Multiple DoS Vulnerabilities-01 (May 2019)	16 May 201900:00	–	openvas
OpenVAS	Microsoft .NET Framework Multiple DoS Vulnerabilities (KB4495610)	15 May 201900:00	–	openvas
OpenVAS	.NET Core Multiple DoS Vulnerabilities-02 (May 2019)	16 May 201900:00	–	openvas
[
  {
    "product": "Microsoft .NET Framework 4.5.2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows 7 for 32-bit Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows 7 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for 32-bit systems"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for x64-based systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2"
      },
      {
        "status": "affected",
        "version": "Windows RT 8.1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 for 32-bit Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 for x64-based Systems Service Pack 2"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.6",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows Server 2008 for 32-bit Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 for x64-based Systems Service Pack 2"
      }
    ]
  },
  {
    "product": ".NET Core",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "1"
      },
      {
        "status": "affected",
        "version": "1.1"
      },
      {
        "status": "affected",
        "version": "2.1"
      },
      {
        "status": "affected",
        "version": "2.2"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.7.2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server, version 1803  (Server Core Installation)"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2019"
      },
      {
        "status": "affected",
        "version": "Windows Server 2019  (Server Core installation)"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows 7 for 32-bit Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows 7 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for 32-bit systems"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for x64-based systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2"
      },
      {
        "status": "affected",
        "version": "Windows RT 8.1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2 (Server Core installation)"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows Server 2016"
      },
      {
        "status": "affected",
        "version": "Windows Server 2016  (Server Core installation)"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2012",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows RT 8.1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2016",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2016  (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1703 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server, version 1803  (Server Core Installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1809 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2019",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server 2019  (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows 10 Version 1903 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 4.8 on Windows Server, version 1903 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.5",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows Server 2012"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for 32-bit systems"
      },
      {
        "status": "affected",
        "version": "Windows 8.1 for x64-based systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2"
      },
      {
        "status": "affected",
        "version": "Windows Server 2012 R2 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 10 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2016"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1607 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1607 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2016  (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1703 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1703 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1709 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1709 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server, version 1803  (Server Core Installation)"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1803 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1809 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1809 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Windows Server 2019"
      },
      {
        "status": "affected",
        "version": "Windows Server 2019  (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows 10 Version 1709 for ARM64-based Systems"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.5 on Windows 10 Version 1903 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.5 on Windows Server, version 1903 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.0",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 2.0",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2"
      },
      {
        "status": "affected",
        "version": "Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2"
      }
    ]
  },
  {
    "product": "Microsoft .NET Framework 3.5.1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows 7 for 32-bit Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows 7 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "Windows Server 2008 R2 for x64-based Systems Service Pack 1"
      }
    ]
  }
]
Source	Link
portal	www.portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820
access	www.access.redhat.com/errata/RHSA-2019:1259
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16 May 2019 18:17Current
7.4High risk
Vulners AI Score7.4
EPSS0.002