Headline
Ubuntu Security Notice USN-6959-1
Ubuntu Security Notice 6959-1 - It was discovered that .NET suffered from an information disclosure vulnerability. An attacker could potentially use this issue to read targeted email messages.
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Ubuntu Security Notice USN-6959-1
August 13, 2024
dotnet8 vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
Summary:
dotnet8 could be made to disclose sensitive information.
Software Description:
- dotnet8: .NET CLI tools and runtime
Details:
It was discovered that .NET suffered from an information disclosure
vulnerability. An attacker could potentially use this issue to
read targeted email messages.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.04 LTS
aspnetcore-runtime-8.0 8.0.8-0ubuntu1~24.04.1
dotnet-host-8.0 8.0.8-0ubuntu1~24.04.1
dotnet-hostfxr-8.0 8.0.8-0ubuntu1~24.04.1
dotnet-runtime-8.0 8.0.8-0ubuntu1~24.04.1
dotnet-sdk-8.0 8.0.108-0ubuntu1~24.04.1
dotnet8 8.0.108-8.0.8-0ubuntu1~24.04.1
Ubuntu 22.04 LTS
aspnetcore-runtime-8.0 8.0.8-0ubuntu1~22.04.1
dotnet-host-8.0 8.0.8-0ubuntu1~22.04.1
dotnet-hostfxr-8.0 8.0.8-0ubuntu1~22.04.1
dotnet-runtime-8.0 8.0.8-0ubuntu1~22.04.1
dotnet-sdk-8.0 8.0.108-0ubuntu1~22.04.1
dotnet8 8.0.108-8.0.8-0ubuntu1~22.04.1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6959-1
CVE-2024-38167
Package Information:
https://launchpad.net/ubuntu/+source/dotnet8/8.0.108-8.0.8-0ubuntu1~24.04.1
https://launchpad.net/ubuntu/+source/dotnet8/8.0.108-8.0.8-0ubuntu1~22.04.1
Related news
Red Hat Security Advisory 2024-5334-03 - An update for.NET 8.0 is now available for Red Hat Enterprise Linux 9. Issues addressed include an information leakage vulnerability.
# Microsoft Security Advisory CVE-2024-38167 | .NET Information Disclosure Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists in .NET runtime TlsStream which may result in Information Disclosure. ## Discussion Discussion for this issue can be found at https://github.com/dotnet/runtime/issues/106359 ## <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-software"></a>Affected software * Any .NET 8.0 application running on .NET 8.0.7 or earlier. ## <a name="affected-packages"></a>Affected Packages The vulnerability affects any Microsoft .NET Core project if it uses any of affected packages versions listed below ### <a n...