dotnet: Denial of Service in SignalR server

A denial of service vulnerability is present in the .NET applications utilizing SignalR, which a malicious client can exploit. The issue arises from inadequate validation of user-supplied input in .NET. This flaw allows a remote attacker to trigger a denial of service DoS attack by providing...

Important: Red Hat Security Advisory: dotnet6.0 security update

An update for dotnet6.0 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

CVE-2024-21386

A denial of service vulnerability is present in the .NET applications utilizing SignalR, which a malicious client can exploit. The issue arises from inadequate validation of user-supplied input in .NET. This flaw allows a remote attacker to trigger a denial of service DoS attack by providing...

Security Update for Microsoft .NET Core SDK (February 2024)

The version of .NET Core SDK installed on the remote host is 6.x prior to 6.0.27, 7.x prior to 7.0.16 or 8.x prior to 8.0.2. It is, therefore, affected by multiple vulnerabilities as referenced in the February 2024 advisory: - A vulnerability exists in ASP.NET applications using SignalR where a...

ALSA-2024:0806 Important: dotnet7.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 7.0.116 and .NET Runtime 7.0.16...

ALSA-2024:0807 Important: dotnet6.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.127 and .NET Runtime 6.0.27...

Important: dotnet7.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 7.0.116 and .NET Runtime 7.0.16...

Important: dotnet6.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.127 and .NET Runtime 6.0.27...

Important: dotnet6.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.127 and .NET Runtime 6.0.27...

ALSA-2024:0808 Important: dotnet6.0 security update

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.127 and .NET Runtime 6.0.27...

Security Update for .NET Core SDK (August 2023)

The version of Microsoft .NET Core SDK installed on the remote host is 6.0.x prior to 6.0.121, 6.0.x prior to 6.0.316, 6.0.x prior to 6.0.413, 7.0.x prior to 7.0.110 or 7.0.x prior to 307. It is, therefore, affected by multiple vulnerabilities, as follows: - A vulnerability exists when some dotne...

GHSA-J8RM-CM55-QQJ6 .NET Information Disclosure Vulnerability

Microsoft Security Advisory CVE-2023-35391: .NET Information Disclosure Vulnerability Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET core 2.1, .NET 6.0 and, .NET 7.0. This advisory also provides guidance on what developers c...

.NET Information Disclosure Vulnerability

Microsoft Security Advisory CVE-2023-35391: .NET Information Disclosure Vulnerability Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET core 2.1, .NET 6.0 and, .NET 7.0. This advisory also provides guidance on what developers c...

Information Disclosure

ASP.NET Core SignalR and Visual Studio is vulnerable to Information Disclosure. This vulnerability occurs when a user sends a specially crafted message to a SignalR hub. If the message is valid, the user can obtain sensitive information, such as the names of other users in the hub...

Security Updates for Microsoft Visual Studio Products (August 2023)

The Microsoft Visual Studio Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - .NET Core and Visual Studio Denial of Service Vulnerability. CVE-2023-38178 - .NET and Visual Studio Remote Code Execution Vulnerability. CVE-2023-35390 - .NET and Visual...

CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability...

CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability...

CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability...

Information disclosure

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability...

CVE-2023-35391

CVE-2023-35391 affects Microsoft ASP.NET Core SignalR and Visual Studio, exposing sensitive information through the ASP.NET Core SignalR backplane (e.g., Redis backplane) in affected .NET/ASP.NET Core deployments. Connected sources specify that exploitation involves information disclosure via Sig...