Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Red Hat: RHSA-2023-4642-01 Critical .NET Framework Security Patch

red hat
Calendar Grey August 14, 2023
Dist Redhat Esm H88
Oracle announces a significant patch for Java SE, targeting major vulnerabilities in oracle-java11 package.
An update for rh-dotnet60-dotnet is now available for .NET Core on Red Hat Enterprise Linux

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

.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 6.0.121 and .NET Runtime 6.0.21.
Security Fix(es):
* dotnet: RCE under dotnet commands (CVE-2023-35390)
* dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack (CVE-2023-38180)
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.

Topics%20covered

Topics Covered

security advisory security update Red Hat remote code execution Denial of Service dotnet Important

References

https://access.redhat.com/security/cve/CVE-2023-35390 https://access.redhat.com/security/cve/CVE-2023-38180 https://access.redhat.com/security/updates/classification#important

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet60-dotnet-6.0.121-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.121-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet60-dotnet-6.0.121-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.121-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.21-1.el7_9.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4641-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4641
Issue date: 2023-08-14

Topic

An update for rh-dotnet60-dotnet is now available for .NET Core on Red HatEnterprise Linux.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat remote code execution Denial of Service dotnet Important

Relevant Releases Architectures

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

2228621 - CVE-2023-38180 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack

2228622 - CVE-2023-35390 dotnet: RCE under dotnet commands

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here