RHSA-2023:4448: Important: .NET 6.0 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 6.0.120 and .NET Runtime 6.0.20.Security Fix(es): dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331) dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337) dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128) dotnet: race condition in Core SignInManager<TUser> PasswordSignInAsync method (CVE-2023-33170) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:4448?
The severity of RHSA-2023:4448 is critical due to the potential impact on system security.
How do I fix RHSA-2023:4448?
To fix RHSA-2023:4448, update affected packages to the recommended versions, specifically dotnet SDK 6.0.120 and related runtime components.
Which products are affected by RHSA-2023:4448?
RHSA-2023:4448 affects several Red Hat products, including Red Hat Enterprise Linux and Red Hat CodeReady Linux Builder.
Are there specific package updates mentioned in RHSA-2023:4448?
Yes, the advisory specifies updates for packages like dotnet, aspnetcore-runtime, and dotnet-sdk, among others.
What are the recommended actions for users of affected software in RHSA-2023:4448?
Users of affected software should promptly apply the available updates to mitigate any security risks.