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CVE-2020-0993

🗓️ 15 Apr 2020 15:19:15Reported by microsoftType

A denial of service vulnerability in Windows DNS due to improper query handling

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Reporter	Title	Published	Views	Family All 37
Microsoft CVE	Windows DNS Denial of Service Vulnerability	14 Apr 202007:00	–	mscve
Cvelist	CVE-2020-0993	15 Apr 202015:13	–	cvelist
NVD	CVE-2020-0993	15 Apr 202015:15	–	nvd
Prion	Denial of service	15 Apr 202015:15	–	prion
ThreatPost	April Patch Tuesday: Microsoft Battles 4 Bugs Under Active Exploit	14 Apr 202019:45	–	threatpost
Microsoft KB	April 14, 2020—KB4550971 (Security-only update)	14 Apr 202007:00	–	mskb
Microsoft KB	April 14, 2020—KB4550965 (Security-only update)	14 Apr 202007:00	–	mskb
Microsoft KB	April 14, 2020—KB4550970 (Security-only update)	14 Apr 202007:00	–	mskb
Microsoft KB	April 14, 2020—KB4550964 (Monthly Rollup)	14 Apr 202007:00	–	mskb
Microsoft KB	April 14, 2020—KB4550917 (Monthly Rollup)	14 Apr 202007:00	–	mskb

Nvd

Vulners

Node

microsoft windows_10Match-

microsoft windows_10Match1607

microsoft windows_10Match1709

microsoft windows_10Match1803

microsoft windows_10Match1809

microsoft windows_10Match1903

microsoft windows_10Match1909

microsoft windows_7Match-sp1

microsoft windows_8.1Match-

microsoft windows_rt_8.1Match-

microsoft windows_server_2008Matchr2sp1itanium

microsoft windows_server_2008Matchr2sp1x64

microsoft windows_server_2012Match-

microsoft windows_server_2012Matchr2

microsoft windows_server_2016Match-

microsoft windows_server_2016Match1803

microsoft windows_server_2016Match1903

microsoft windows_server_2016Match1909

microsoft windows_server_2019Match-

[
  {
    "product": "Windows",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "10 Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1803 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1803 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1809 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1709 for ARM64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1607 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "10 Version 1607 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "7 for 32-bit Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "7 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "8.1 for 32-bit systems"
      },
      {
        "status": "affected",
        "version": "8.1 for x64-based systems"
      },
      {
        "status": "affected",
        "version": "RT 8.1"
      }
    ]
  },
  {
    "product": "Windows Server",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "version 1803  (Core Installation)"
      },
      {
        "status": "affected",
        "version": "2019"
      },
      {
        "status": "affected",
        "version": "2019  (Core installation)"
      },
      {
        "status": "affected",
        "version": "2016"
      },
      {
        "status": "affected",
        "version": "2016  (Core installation)"
      },
      {
        "status": "affected",
        "version": "2008 R2 for Itanium-Based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "2008 R2 for x64-based Systems Service Pack 1"
      },
      {
        "status": "affected",
        "version": "2008 R2 for x64-based Systems Service Pack 1 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2012"
      },
      {
        "status": "affected",
        "version": "2012 (Core installation)"
      },
      {
        "status": "affected",
        "version": "2012 R2"
      },
      {
        "status": "affected",
        "version": "2012 R2 (Core installation)"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1909 for ARM64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows Server, version 1909 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for 32-bit Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for x64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows 10 Version 1903 for ARM64-based Systems",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  },
  {
    "product": "Windows Server, version 1903 (Server Core installation)",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "unspecified"
      }
    ]
  }
]

Source	Link
portal	www.portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0993

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15 Apr 2020 15:15Current

6.9Medium risk

Vulners AI Score6.9

CVSS26.8

CVSS36.5

EPSS0.09327