Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2025-1008)

high Nessus Plugin ID 238262

Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1008 advisory.

External control of file name or path in .NET, Visual Studio, and Build Tools for Visual Studio allows an authorized attacker to perform spoofing over a network. (CVE-2025-26646)

Tenable has extracted the preceding description block directly from the tested product security advisory.

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

Solution

Run 'dnf update dotnet8.0 --releasever 2023.7.20250609' to update your system.

See Also

https://alas.aws.amazon.com/AL2023/ALAS-2025-1008.html

https://alas.aws.amazon.com/cve/html/CVE-2025-26646.html

https://alas.aws.amazon.com/faqs.html

Plugin Details

Severity: High

ID: 238262

File Name: al2023_ALAS2023-2025-1008.nasl

Version: 1.2

Type: local

Agent: unix

Published: 6/12/2025

Updated: 6/12/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2025-26646

CVSS v3

Risk Factor: High

Base Score: 8

Temporal Score: 7

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:dotnet-runtime-8.0, p-cpe:/a:amazon:linux:dotnet-host, p-cpe:/a:amazon:linux:aspnetcore-runtime-8.0, p-cpe:/a:amazon:linux:dotnet-sdk-8.0-source-built-artifacts, p-cpe:/a:amazon:linux:dotnet-hostfxr-8.0, p-cpe:/a:amazon:linux:dotnet-runtime-8.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-runtime-dbg-8.0, p-cpe:/a:amazon:linux:dotnet8.0-debuginfo, p-cpe:/a:amazon:linux:dotnet, p-cpe:/a:amazon:linux:dotnet-sdk-8.0, p-cpe:/a:amazon:linux:dotnet-apphost-pack-8.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-targeting-pack-8.0, p-cpe:/a:amazon:linux:aspnetcore-targeting-pack-8.0, p-cpe:/a:amazon:linux:aspnetcore-runtime-dbg-8.0, p-cpe:/a:amazon:linux:dotnet-host-debuginfo, p-cpe:/a:amazon:linux:dotnet-hostfxr-8.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-apphost-pack-8.0, p-cpe:/a:amazon:linux:dotnet-sdk-8.0-debuginfo, p-cpe:/a:amazon:linux:dotnet8.0-debugsource, cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:netstandard-targeting-pack-2.1, p-cpe:/a:amazon:linux:dotnet-templates-8.0, p-cpe:/a:amazon:linux:dotnet-sdk-dbg-8.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/10/2025

Vulnerability Publication Date: 5/13/2025

Reference Information

CVE: CVE-2025-26646

IAVA: 2025-A-0330-S