The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:0040 advisory.

    .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 2.1.5 and 2.2.1.

    Security Fix(es):

    * .NET Core: NCL - SocketsHttpHandler mishandling 1xx response as a final response leads to info     disclosure (CVE-2019-0545)

    * .NET Core: ANCM WebSocket DOS (CVE-2019-0548)

    * .NET Core: Kestrel - WebSocket DoS via CancellationToken (CoreFX and ASP.NET) (CVE-2019-0564)

    For more details about the security issue(s), including the impact, a CVSS score, and other related     information, refer to the CVE page(s) listed in the References section.

    For more information, please refer to the upstream docs in the References     section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 7 : .NET Core on Red Hat Enterprise Linux (RHSA-2019:0040)

high Nessus Plugin ID 121143

Version 1.8

Version 1.7

Version 1.8 Nov 8, 2024, 2:25 AM CVSS metrics ("Cvssv4 score" set to 0.0) CVSSv2 severity (based on None, severity decreased from "High" to "Low") Plugin metadata Plugin Feed: 202411080225
Version 1.7 Apr 28, 2024, 3:17 AM CVSSv2 score source (set to "CVE-2019-0545") Detection (updated detection logic) Plugin metadata Reference Plugin Feed: 202404280317