CVE-2019-0721

CVSS V2 High 9 CVSS V3 Critical 9.1
Description
A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0719.
Overview
  • CVE ID
  • CVE-2019-0721
  • Assigner
  • secure@microsoft.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-11-12T19:15:11
  • Last Modified Date
  • 2019-11-14T17:00:34
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:x64:* 1 OR
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:x64:* 1 OR
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:* 1 OR
cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:x64:* 1 OR
cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.1
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 2.3
  • Impact Score
  • 6
References
Reference URL Reference Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0721 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-0721
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0721
History
Created Old Value New Value Data Type Notes
2022-05-10 16:59:23 Added to TrackCVE
2022-12-04 05:51:10 2019-11-12T19:15Z 2019-11-12T19:15:11 CVE Published Date updated
2022-12-04 05:51:10 2019-11-14T17:00:34 CVE Modified Date updated
2022-12-04 05:51:10 Analyzed Vulnerability Status updated