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Red Hat Enterprise Linux 9: RHSA-2023:5146-01 Moderate DoS in .NET 7.0

red hat
Calendar Grey September 13, 2023
Scroller Redhat
An advisory from Red Hat highlights a moderate .NET 7.0 patch aimed at resolving a denial of service vulnerability affecting Linux systems.
An update for .NET 7.0 is now available for Red Hat Enterprise Linux 9

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 7.0.111 and .NET Runtime 7.0.11.
Security Fix(es):
* dotnet: Denial of Service with Client Certificates using .NET Kestrel (CVE-2023-36799)
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 DoS issue Red Hat Enterprise Linux moderate update .NET 7.0

References

https://access.redhat.com/security/cve/CVE-2023-36799 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: dotnet7.0-7.0.111-1.el9_2.src.rpm
aarch64: aspnetcore-runtime-7.0-7.0.11-1.el9_2.aarch64.rpm aspnetcore-targeting-pack-7.0-7.0.11-1.el9_2.aarch64.rpm dotnet-apphost-pack-7.0-7.0.11-1.el9_2.aarch64.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.11-1.el9_2.aarch64.rpm dotnet-host-7.0.11-1.el9_2.aarch64.rpm dotnet-host-debuginfo-7.0.11-1.el9_2.aarch64.rpm dotnet-hostfxr-7.0-7.0.11-1.el9_2.aarch64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.11-1.el9_2.aarch64.rpm dotnet-runtime-7.0-7.0.11-1.el9_2.aarch64.rpm dotnet-runtime-7.0-debuginfo-7.0.11-1.el9_2.aarch64.rpm dotnet-sdk-7.0-7.0.111-1.el9_2.aarch64.rpm dotnet-sdk-7.0-debuginfo-7.0.111-1.el9_2.aarch64.rpm dotnet-targeting-pack-7.0-7.0.11-1.el9_2.aarch64.rpm dotnet-templates-7.0-7.0.111-1.el9_2.aarch64.rpm dotnet7.0-debuginfo-7.0.111-1.el9_2.aarch64.rpm dotnet7.0-debugsource-7.0.111-1.el9_2.aarch64.rpm netstandard-targeting-pack-2.1-7.0.111-1.el9_2.aarch64.rpm
ppc64le: aspnetcore-runtime-7.0-7.0.11-1.el9_2.ppc64le.rpm aspnetcore-targeting-pack-7.0-7.0.11-1.el9_2.ppc64le.rpm dotnet-apphost-pack-7.0-7.0.11-1.el9_2.ppc64le.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.11-1.el9_2.ppc64le.rpm dotnet-host-7.0.11-1.el9_2.ppc64le.rpm dotnet-host-debuginfo-7.0.11-1.el9_2.ppc64le.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:5146-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5146
Issue date: 2023-09-13

Topic

An update for .NET 7.0 is now available for Red Hat Enterprise Linux 9.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 DoS issue Red Hat Enterprise Linux moderate update .NET 7.0

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux CRB (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2237317 - CVE-2023-36799 dotnet: Denial of Service with Client Certificates using .NET Kestrel

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