ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability
CVE-2023-35391

6.2MEDIUM

Key Information:

Vendor

Microsoft
Status
Microsoft Visual Studio 2022 Version 17.2
Microsoft Visual Studio 2022 Version 17.4
Microsoft Visual Studio 2022 Version 17.6
Asp.net Core 2.1
Vendor
CVE Published:
8 August 2023

What is CVE-2023-35391?

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Affected Version(s)

.NET 6.0 Unknown 6.0.0 < 6.0.21

.NET 7.0 Unknown 7.0.0 < 7.0.10

ASP.NET Core 2.1 Unknown 2.0 < 2.1.40

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2023-35391 : ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability