Detections
Analytics
AlmaLinux 9 : .NET 8.0 (ALSA-2025:18149)
critical Nessus Plugin ID 270820
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Synopsis
The remote AlmaLinux host is missing one or more security updates.Description
The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:18149 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 AlmaLinux 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
Plugin Details
Severity: Critical
ID: 270820
File Name: alma_linux_ALSA-2025-18149.nasl
Version: 1.1
Type: local
Family: Alma Linux Local Security Checks
Published: 10/21/2025
Updated: 10/21/2025
Supported Sensors: Continuous Assessment, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Critical
Score: 9.9
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:alma:linux:aspnetcore-runtime-8.0, p-cpe:/a:alma:linux:aspnetcore-targeting-pack-8.0, p-cpe:/a:alma:linux:dotnet-apphost-pack-8.0, p-cpe:/a:alma:linux:dotnet-runtime-8.0, p-cpe:/a:alma:linux:dotnet-sdk-8.0, p-cpe:/a:alma:linux:dotnet-sdk-8.0-source-built-artifacts, p-cpe:/a:alma:linux:dotnet-templates-8.0, p-cpe:/a:alma:linux:dotnet-runtime-dbg-8.0, cpe:/o:alma:linux:9, cpe:/o:alma:linux:9::appstream, cpe:/o:alma:linux:9::crb, cpe:/o:alma:linux:9::baseos, cpe:/o:alma:linux:9::nfv, cpe:/o:alma:linux:9::realtime, cpe:/o:alma:linux:9::highavailability, cpe:/o:alma:linux:9::resilientstorage, cpe:/o:alma:linux:9::sap, cpe:/o:alma:linux:9::sap_hana, cpe:/o:alma:linux:9::supplementary, p-cpe:/a:alma:linux:dotnet-hostfxr-8.0, p-cpe:/a:alma:linux:dotnet-targeting-pack-8.0, p-cpe:/a:alma:linux:aspnetcore-runtime-dbg-8.0, p-cpe:/a:alma:linux:dotnet-sdk-dbg-8.0
Required KB Items: Host/local_checks_enabled, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 10/15/2025
Vulnerability Publication Date: 10/14/2025