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RedHat: RHSA-2022-6914-01 Moderate: .NET Core Cache Poisoning

red hat
Calendar Grey October 17, 2022
Dist Redhat Esm H88
Important security bulletin for .NET Core 3.1 on RHEL 7 concerning potential cache poisoning vulnerabilities. Immediate update is advised.
An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 7

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 3.1.424 and .NET Runtime 3.1.30 .
Security Fix(es):
* dotnet: Nuget cache poisoning on Linux via world-writable cache directory (CVE-2022-41032)
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 Red Hat software update moderate impact cache poisoning bugfix .NET Core

References

https://access.redhat.com/security/cve/CVE-2022-41032 https://access.redhat.com/security/updates/classification#moderate

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet31-dotnet-3.1.424-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-source-built-artifacts-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.424-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet31-dotnet-3.1.424-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.30-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.424-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.30-1.el7_9.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:6914-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6914
Issue date: 2022-10-12

Topic

An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat software update moderate impact cache poisoning bugfix .NET Core

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

2132614 - CVE-2022-41032 dotnet: Nuget cache poisoning on Linux via world-writable cache directory

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