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RedHat: RHSA-2018-2902-01 Moderate: .NET Core Information Leak

red hat
Calendar Grey October 10, 2018
Dist Redhat Esm H88
The security implications are assessed as moderate for .NET Core on Red Hat Enterprise Linux, highlighting updates and fixes for redirection exposure vulnerabilities
Updates for rh-dotnetcore11-dotnetcore, and rh-dotnetcore10-dotnetcore are now available for .NET Core on Red Hat Enterprise Linux

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 several security vulnerabilities are now available. The updated versions are .NET Core 1.1.1 and 1.0.13.
These versions correspond to the October 2018 security release by .NET Core upstream projects.
Security Fix(es):
* An information disclosure vulnerability exists in .NET Core when authentication information is inadvertently exposed in a redirect (CVE-2018-8292)
For more information, please refer to the upstream docs in the References section.

Topics%20covered

Topics Covered

security advisory red hat software update moderate severity information exposure authentication leak dotnet core

References

https://access.redhat.com/security/cve/CVE-2018-8292 https://access.redhat.com/security/updates/classification#moderate https://github.com/dotnet/announcements/issues/88

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.src.rpm
x86_64: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnetcore11-dotnetcore-1.1.10-1.el7.src.rpm
x86_64: rh-dotnetcore11-dotnetcore-1.1.10-1.el7.x86_64.rpm rh-dotnetcore11-dotnetcore-debuginfo-1.1.10-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.src.rpm
x86_64: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnetcore11-dotnetcore-1.1.10-1.el7.src.rpm
x86_64: rh-dotnetcore11-dotnetcore-1.1.10-1.el7.x86_64.rpm rh-dotnetcore11-dotnetcore-debuginfo-1.1.10-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.src.rpm
x86_64: rh-dotnetcore10-dotnetcore-1.0.13-1.el7.x86_64.rpm rh-dotnetcore10-dotnetcore-debuginfo-1.0.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnetcore11-dotnetcore-1.1.10-1.el7.src.rpm
x86_64:

Read the Full Advisory


Advisory ID: RHSA-2018:2902-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2902
Issue date: 2018-10-09

Topic

Updates for rh-dotnetcore11-dotnetcore, and rh-dotnetcore10-dotnetcore arenow available for .NET Core on Red Hat Enterprise Linux.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 severity information exposure authentication leak dotnet 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

1636274 - CVE-2018-8292 .NET Core: information disclosure due to authentication information exposed in a redirect

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