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Red Hat Enterprise Linux: RHSA-2019-2731 Moderate: dotnet Denial of Service

red hat
Calendar Grey September 11, 2019
Dist Redhat Esm H88
Key security enhancement for Python on CentOS Stream 9 tackles Service Disruption vulnerability.
An update for dotnet is now available for Red Hat Enterprise Linux 8

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 Core 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 Core that address security vulnerabilities are now available. The updated versions are .NET Core SDK 2.1.509 and Runtime 2.1.13.
Security Fix(es):
* dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service (CVE-2019-1301)
Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.
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 moderate denial of service security update Red Hat Enterprise Linux dotnet runtime fix

References

https://access.redhat.com/security/cve/CVE-2019-1301 https://access.redhat.com/security/updates/classification#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: dotnet-2.1.509-1.el8_0.src.rpm
x86_64: dotnet-2.1.509-1.el8_0.x86_64.rpm dotnet-debuginfo-2.1.509-1.el8_0.x86_64.rpm dotnet-debugsource-2.1.509-1.el8_0.x86_64.rpm dotnet-host-2.1.13-1.el8_0.x86_64.rpm dotnet-host-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-host-fxr-2.1-2.1.13-1.el8_0.x86_64.rpm dotnet-host-fxr-2.1-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-runtime-2.1-2.1.13-1.el8_0.x86_64.rpm dotnet-runtime-2.1-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-sdk-2.1-2.1.509-1.el8_0.x86_64.rpm dotnet-sdk-2.1.5xx-2.1.509-1.el8_0.x86_64.rpm dotnet-sdk-2.1.5xx-debuginfo-2.1.509-1.el8_0.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Advisory ID: RHSA-2019:2731-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2731
Issue date: 2019-09-11

Topic

An update for dotnet is now available for Red Hat Enterprise Linux 8.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 moderate denial of service security update Red Hat Enterprise Linux dotnet runtime fix

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - x86_64

Bugs Fixed

1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service

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