RHEL 7 : .NET 6.0 (RHSA-2024:0255)

critical Nessus Plugin ID 188060

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-2024:0255 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 a security vulnerability are now available. The updated versions are .NET SDK 6.0.126 and .NET Runtime 6.0.26.

The following packages have been upgraded to a later upstream version: rh-dotnet60-dotnet (6.0.126).
(BZ#2255300)

Security Fix(es):

* dotnet: Information Disclosure: MD.SqlClient(MDS) & System.data.SQLClient (SDS) (CVE-2024-0056)

* dotnet: X509 Certificates - Validation Bypass across Azure (CVE-2024-0057)

* dotnet: .NET Denial of Service Vulnerability (CVE-2024-21319)

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

https://bugzilla.redhat.com/show_bug.cgi?id=2255386

https://bugzilla.redhat.com/show_bug.cgi?id=2257566

https://access.redhat.com/errata/RHSA-2024:0255

http://www.nessus.org/u?bbfab38b

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2255384

Plugin Details

Severity: Critical

ID: 188060

File Name: redhat-RHSA-2024-0255.nasl

Version: 1.4

Type: local

Agent: unix

Published: 1/15/2024

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: High

Score: 7.1

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2024-0057

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-host, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-aspnetcore-runtime-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-templates-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-netstandard-targeting-pack-2.1, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-aspnetcore-targeting-pack-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-targeting-pack-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-sdk-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-runtime-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-hostfxr-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-apphost-pack-6.0, p-cpe:/a:redhat:enterprise_linux:rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts

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: 1/15/2024

Vulnerability Publication Date: 1/9/2024

Reference Information

CVE: CVE-2024-0056, CVE-2024-0057, CVE-2024-21319

CWE: 295, 400, 420

RHSA: 2024:0255