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Red Hat Enterprise Linux 9 RHSA-2023-4057-01 Important Race Condition Fix

red hat
Calendar Grey July 13, 2023
Dist Redhat Esm H88
Critical announcement regarding .NET 7.0 on RHEL 9, featuring a resolution for timing issue, classified as significant by Red Hat's Security Group.
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.
The following packages have been upgraded to a later upstream version: dotnet7.0 (SDK 7.0.109, Runtime 7.0.9). (BZ#2219634)
Security Fix(es):
* dotnet: race condition in Core SignInManager PasswordSignInAsync method (CVE-2023-33170)
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 bug fix Red Hat Enterprise Linux race condition security impact important update .NET 7.0

References

https://access.redhat.com/security/cve/CVE-2023-33170 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: dotnet7.0-7.0.109-1.el9_2.src.rpm
aarch64: aspnetcore-runtime-7.0-7.0.9-1.el9_2.aarch64.rpm aspnetcore-targeting-pack-7.0-7.0.9-1.el9_2.aarch64.rpm dotnet-apphost-pack-7.0-7.0.9-1.el9_2.aarch64.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.9-1.el9_2.aarch64.rpm dotnet-host-7.0.9-1.el9_2.aarch64.rpm dotnet-host-debuginfo-7.0.9-1.el9_2.aarch64.rpm dotnet-hostfxr-7.0-7.0.9-1.el9_2.aarch64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.9-1.el9_2.aarch64.rpm dotnet-runtime-7.0-7.0.9-1.el9_2.aarch64.rpm dotnet-runtime-7.0-debuginfo-7.0.9-1.el9_2.aarch64.rpm dotnet-sdk-7.0-7.0.109-1.el9_2.aarch64.rpm dotnet-sdk-7.0-debuginfo-7.0.109-1.el9_2.aarch64.rpm dotnet-targeting-pack-7.0-7.0.9-1.el9_2.aarch64.rpm dotnet-templates-7.0-7.0.109-1.el9_2.aarch64.rpm dotnet7.0-debuginfo-7.0.109-1.el9_2.aarch64.rpm dotnet7.0-debugsource-7.0.109-1.el9_2.aarch64.rpm netstandard-targeting-pack-2.1-7.0.109-1.el9_2.aarch64.rpm
ppc64le: aspnetcore-runtime-7.0-7.0.9-1.el9_2.ppc64le.rpm aspnetcore-targeting-pack-7.0-7.0.9-1.el9_2.ppc64le.rpm dotnet-apphost-pack-7.0-7.0.9-1.el9_2.ppc64le.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.9-1.el9_2.ppc64le.rpm dotnet-host-7.0.9-1.el9_2.ppc64le.rpm dotnet-host-debuginfo-7.0.9-1.el9_2.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4057-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4057
Issue date: 2023-07-13

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 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 bug fix Red Hat Enterprise Linux race condition security impact important 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

2221854 - CVE-2023-33170 dotnet: race condition in Core SignInManager PasswordSignInAsync method

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