Alerts This Week
Warning Icon 1 727
Alerts This Week
Warning Icon 1 727

RedHat Enterprise Linux 9 RHSA-2023-5143-01 Moderate: .NET Kestrel DoS

red hat
Calendar Grey September 13, 2023
Dist Redhat Esm H88
Red Hat rolls out a significant security patch for .NET 6.0, addressing critical vulnerabilities in Enterprise Linux 9 along with effective remedies.
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 9

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, 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 6.0.122 and .NET Runtime 6.0.22.
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 Red Hat Enterprise Linux Denial of Service security impact moderate dotnet 6.0

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: dotnet6.0-6.0.122-1.el9_2.src.rpm
aarch64: aspnetcore-runtime-6.0-6.0.22-1.el9_2.aarch64.rpm aspnetcore-targeting-pack-6.0-6.0.22-1.el9_2.aarch64.rpm dotnet-apphost-pack-6.0-6.0.22-1.el9_2.aarch64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm dotnet-hostfxr-6.0-6.0.22-1.el9_2.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm dotnet-runtime-6.0-6.0.22-1.el9_2.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.aarch64.rpm dotnet-sdk-6.0-6.0.122-1.el9_2.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm dotnet-targeting-pack-6.0-6.0.22-1.el9_2.aarch64.rpm dotnet-templates-6.0-6.0.122-1.el9_2.aarch64.rpm dotnet6.0-debuginfo-6.0.122-1.el9_2.aarch64.rpm dotnet6.0-debugsource-6.0.122-1.el9_2.aarch64.rpm
s390x: aspnetcore-runtime-6.0-6.0.22-1.el9_2.s390x.rpm aspnetcore-targeting-pack-6.0-6.0.22-1.el9_2.s390x.rpm dotnet-apphost-pack-6.0-6.0.22-1.el9_2.s390x.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm dotnet-hostfxr-6.0-6.0.22-1.el9_2.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm dotnet-runtime-6.0-6.0.22-1.el9_2.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.22-1.el9_2.s390x.rpm dotnet-sdk-6.0-6.0.122-1.el9_2.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:5143-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:5143
Issue date: 2023-09-13

Topic

An update for .NET 6.0 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 Red Hat Enterprise Linux Denial of Service security impact moderate dotnet 6.0

Relevant Releases Architectures

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

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

Bugs Fixed

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

Get the latest News and Insights

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

Your message here