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CVE-2023-35391

Good to know:

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Date: August 8, 2023

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

Language: C#

Severity Score

Related Resources (6)

https://github.com/dotnet/announcements/issues/267
https://github.com/dotnet/aspnetcore/security/advisories/GHSA-j8rm-cm55-qqj6
https://github.com/dotnet/aspnetcore
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391
https://nvd.nist.gov/vuln/detail/CVE-2023-35391
https://www.mend.io/vulnerability-database/CVE-2023-35391

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version microsoft.aspnetcore.signalr.stackexchangeredis - 7.0.10;microsoft.aspnetcore.signalr.stackexchangeredis - 6.0.21;microsoft.aspnetcore.signalr.redis - 1.0.40

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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