Detections
Analytics
RHEL 7 : .NET 5.0 on RHEL 7 (RHSA-2021:3147)
medium Nessus Plugin ID 152592
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3147 advisory..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.
New versions of .NET that address security vulnerabilities are now available. The updated versions are .NET SDK 5.0.206 and .NET Runtime 5.0.9.
Security Fix(es):
* dotnet: ASP.NET Core WebSocket frame processing DoS (CVE-2021-26423)
* dotnet: Dump file created world-readable (CVE-2021-34485)
* dotnet: ASP.NET Core JWT token logging (CVE-2021-34532)
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.
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.
Solution
Update the affected packages.See Also
http://www.nessus.org/u?a6ff964c
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/errata/RHSA-2021:3147
https://bugzilla.redhat.com/show_bug.cgi?id=1990286
Plugin Details
Severity: Medium
ID: 152592
File Name: redhat-RHSA-2021-3147.nasl
Version: 1.11
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 8/16/2021
Updated: 11/7/2024
Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
Vendor
Vendor Severity: Important
CVSS v2
Risk Factor: Low
Base Score: 2.1
Temporal Score: 1.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS Score Source: CVE-2021-34532
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 4.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-runtime-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-apphost-pack-5.0, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-aspnetcore-runtime-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-netstandard-targeting-pack-2.1, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-targeting-pack-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-aspnetcore-targeting-pack-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-templates-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-host, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-sdk-5.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet50-dotnet-hostfxr-5.0
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 8/12/2021
Vulnerability Publication Date: 8/10/2021