RockyLinux 8 : .NET 9.0 (RLSA-2025:18150)

critical Nessus Plugin ID 270682

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:18150 advisory.

* dotnet: .NET Information Disclosure Vulnerability (CVE-2025-55248)

* dotnet: .NET Security Feature Bypass Vulnerability (CVE-2025-55315)

* dotnet: .NET Denial of Service Vulnerability (CVE-2025-55247)

Tenable has extracted the preceding description block directly from the RockyLinux 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://errata.rockylinux.org/RLSA-2025:18150

https://bugzilla.redhat.com/show_bug.cgi?id=2403083

https://bugzilla.redhat.com/show_bug.cgi?id=2403085

https://bugzilla.redhat.com/show_bug.cgi?id=2403086

Plugin Details

Severity: Critical

ID: 270682

File Name: rocky_linux_RLSA-2025-18150.nasl

Version: 1.1

Type: local

Published: 10/17/2025

Updated: 10/17/2025

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 10.0

CVSS v2

Risk Factor: High

Base Score: 8.7

Temporal Score: 6.8

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

CVSS Score Source: CVE-2025-55315

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.9

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

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

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:dotnet-sdk-9.0, p-cpe:/a:rocky:linux:dotnet-runtime-9.0, p-cpe:/a:rocky:linux:dotnet-templates-9.0, p-cpe:/a:rocky:linux:netstandard-targeting-pack-2.1, p-cpe:/a:rocky:linux:dotnet-apphost-pack-9.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-hostfxr-9.0, p-cpe:/a:rocky:linux:dotnet-targeting-pack-9.0, p-cpe:/a:rocky:linux:dotnet-host, p-cpe:/a:rocky:linux:dotnet-runtime-9.0-debuginfo, p-cpe:/a:rocky:linux:aspnetcore-runtime-9.0, p-cpe:/a:rocky:linux:aspnetcore-targeting-pack-9.0, p-cpe:/a:rocky:linux:dotnet-sdk-9.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-host-debuginfo, p-cpe:/a:rocky:linux:dotnet-apphost-pack-9.0, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:dotnet, p-cpe:/a:rocky:linux:dotnet9.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-hostfxr-9.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-sdk-9.0-source-built-artifacts, p-cpe:/a:rocky:linux:dotnet9.0-debugsource

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/17/2025

Vulnerability Publication Date: 10/14/2025

Reference Information

CVE: CVE-2025-55247, CVE-2025-55248, CVE-2025-55315

IAVA: 2025-A-0752