CVE-2021-41355

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

Last Modified on: 10/19/2021 05:59:00 PM UTC

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

Certain versions of .net from Microsoft contain the following vulnerability:

.NET Core and Visual Studio Information Disclosure Vulnerability

  • CVE-2021-41355 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) version
  • Affected Vendor/Software: URL Logo Microsoft - Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) version
  • Affected Vendor/Software: URL Logo Microsoft - .NET 5.0 version

CVSS3 Score: 5.7 - MEDIUM

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

CVSS2 Score: 2.9 - LOW

Access
Vector
Access
Complexity
Authentication
ADJACENT_NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL NONE NONE

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-2021-41355

Related QID Numbers

  • 239669 Red Hat Update for .NET 5.0 (RHSA-2021:3819)
  • 239670 Red Hat Update for .NET 5.0 on RHEL 7 (RHSA-2021:3818)
  • 91822 Microsoft Visual Studio Security Update for October 2021
  • 91823 Microsoft .NET Core Security Update for October 2021

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMicrosoft.net5.0AllAllAll
ApplicationMicrosoftPowershellAllAllAllAll
ApplicationMicrosoftVisual Studio 2019AllAllAllAll
  • cpe:2.3:a:microsoft:.net:5.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @coreclrissues Microsoft Security Advisory CVE-2021-41355 | .NET Core Information Disclosure Vulnerability dotnet/runtime/60301 github.com/dotnet/runtime… 2021-10-12 17:05:26
Twitter Icon @runtimeissues Microsoft Security Advisory CVE-2021-41355 | .NET Core Information Disclosure Vulnerability dotnet/announcements/202 github.com/dotnet/announc… 2021-10-12 17:05:30
Twitter Icon @runtimeissues Microsoft Security Advisory CVE-2021-41355 | .NET Core Information Disclosure Vulnerability dotnet/runtime/60301 github.com/dotnet/runtime… 2021-10-12 17:05:32
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