CVE-2021-40461

Published on: 10/12/2021 12:00:00 AM UTC

Last Modified on: 10/19/2021 04:11:00 PM UTC

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Certain versions of Windows 10 from Microsoft contain the following vulnerability:

Windows Hyper-V Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-38672.

  • CVE-2021-40461 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.

CVSS3 Score: 9 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
ADJACENT_NETWORK LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED HIGH HIGH HIGH

CVSS2 Score: 5.2 - MEDIUM

Access
Vector
Access
Complexity
Authentication
ADJACENT_NETWORK LOW SINGLE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
Security Update Guide - Microsoft Security Response Center portal.msrc.microsoft.com
text/html
URL Logo MISC portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40461

Related QID Numbers

  • 91824 Microsoft Windows Security Update for October 2021
  • 91827 Microsoft Windows Hyper-V Remote Code Execution (RCE) Vulnerability October 2021

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
MicrosoftWindows 101809AllAllAll
Operating
System
MicrosoftWindows 101909AllAllAll
Operating
System
MicrosoftWindows 102004AllAllAll
Operating
System
MicrosoftWindows 1020h2AllAllAll
Operating
System
MicrosoftWindows 1021h1AllAllAll
Operating
System
MicrosoftWindows 11-AllAllAll
Operating
System
MicrosoftWindows Server2004AllAllAll
Operating
System
MicrosoftWindows Server20h2AllAllAll
Operating
System
MicrosoftWindows Server 2019-AllAllAll
Operating
System
MicrosoftWindows Server 2022AllAllAllAll
  • cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_10:21h1:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*:
  • cpe:2.3:o:microsoft:windows_server:2004:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server:20h2:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Reddit Logo Icon /r/u/Hackburg Update Your Windows PCs Immediately To Patch New 0-Day Under Active Attack. 2021-10-14 01:47:13
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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