CVE-2018-8438

2018-09-1300:00:00

microsoft

www.cve.org

6.4 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

53.0%

JSON

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka “Windows Hyper-V Denial of Service Vulnerability.” This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8436, CVE-2018-8437.

CNA Affected

[
  {
    "product": "Windows Server 2012 R2",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "(Server Core installation)"
      }
    ]
  },
  {
    "product": "Windows RT 8.1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "Windows RT 8.1"
      }
    ]
  },
  {
    "product": "Windows Server 2016",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "(Server Core installation)"
      }
    ]
  },
  {
    "product": "Windows 8.1",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "32-bit systems"
      },
      {
        "status": "affected",
        "version": "x64-based systems"
      }
    ]
  },
  {
    "product": "Windows 10",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1607 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1607 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Version 1703 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1703 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Version 1709 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1709 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "Version 1803 for 32-bit Systems"
      },
      {
        "status": "affected",
        "version": "Version 1803 for x64-based Systems"
      },
      {
        "status": "affected",
        "version": "x64-based Systems"
      }
    ]
  },
  {
    "product": "Windows 10 Servers",
    "vendor": "Microsoft",
    "versions": [
      {
        "status": "affected",
        "version": "version 1709  (Server Core Installation)"
      },
      {
        "status": "affected",
        "version": "version 1803  (Server Core Installation)"
      }
    ]
  }
]