CVE-2023-35391 — MEDIUM (6.2)

Q: What is CVE-2023-35391?

CVE-2023-35391 is a vulnerability with a CVSS score of 6.2 (MEDIUM). ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Q: How severe is CVE-2023-35391?

CVE-2023-35391 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-35391?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net, Microsoft Asp.Net Core, Microsoft Visual Studio 2022.

Vulnerability Description

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

CVSS Score

6.2

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	.Net	>= 6.0.0, < 6.0.21
Microsoft	Asp.Net Core	>= 2.1, < 2.1.40
Microsoft	Visual Studio 2022	>= 17.2.0, < 17.2.18

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391PatchVendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391PatchVendor Advisory

FAQ

What is CVE-2023-35391?

CVE-2023-35391 is a vulnerability with a CVSS score of 6.2 (MEDIUM). ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

How severe is CVE-2023-35391?

CVE-2023-35391 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-35391?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net, Microsoft Asp.Net Core, Microsoft Visual Studio 2022.