Information Exposure Affecting rh-dotnet21-dotnet-runtime-2.1 package, versions <0:2.1.7-1.el7


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2% (89th percentile)

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  • Snyk IDSNYK-RHEL7-RHDOTNET21DOTNETRUNTIME21-3374544
  • published1 Nov 2021
  • disclosed8 Jan 2019

Introduced: 8 Jan 2019

CVE-2019-0545  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade RHEL:7 rh-dotnet21-dotnet-runtime-2.1 to version 0:2.1.7-1.el7 or higher.
This issue was patched in RHSA-2019:0040.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-dotnet21-dotnet-runtime-2.1 package and not the rh-dotnet21-dotnet-runtime-2.1 package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.