CVE-2021-1723

Published on: 01/12/2021 12:00:00 AM UTC

Last Modified on: 07/08/2021 01:16:00 PM UTC

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

Certain versions of Fedora from Fedoraproject contain the following vulnerability:

ASP.NET Core and Visual Studio Denial of Service Vulnerability

  • CVE-2021-1723 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Microsoft - ASP.NET Core version 3.1
  • Affected Vendor/Software: URL Logo Microsoft - ASP.NET Core 5.0 version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Visual Studio 2019 version 16.8 version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) version

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 5 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
Security Update Guide - Microsoft Security Response Center Patch
Vendor Advisory
portal.msrc.microsoft.com
text/html
URL Logo MISC portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
FedoraprojectFedora32AllAllAll
Operating
System
FedoraprojectFedora33AllAllAll
Operating
System
FedoraprojectFedora32AllAllAll
Operating
System
FedoraprojectFedora33AllAllAll
ApplicationMicrosoftAsp.net Core3.1AllAllAll
ApplicationMicrosoftAsp.net Core5.0AllAllAll
ApplicationMicrosoftAsp.net Core3.1AllAllAll
ApplicationMicrosoftAsp.net Core5.0AllAllAll
ApplicationMicrosoftAsp.net CoreAllAllAllAll
ApplicationMicrosoftAsp.net CoreAllAllAllAll
ApplicationMicrosoftVisual Studio 2019AllAllAllAll
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*:

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