Detections
Analytics
Amazon Linux 2023 : aspnetcore-runtime-9.0, aspnetcore-runtime-dbg-9.0, aspnetcore-targeting-pack-9.0 (ALAS2023-2026-3374)
high Nessus Plugin ID 374343
Synopsis
The remote Amazon Linux 2023 host is missing a security update.Description
It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3374 advisory.Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally.
(CVE-2026-114148)
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
(CVE-2026-70197)
Tenable has extracted the preceding description block directly from the tested product 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
Run 'dnf update dotnet9.0 --releasever 2023.12.20261102' or or 'dnf update --advisory ALAS2023-2026-3374 --releasever 2023.12.20261102' to update your system.See Also
https://alas.aws.amazon.com//AL2023/ALAS2023-2026-3374.html
https://alas.aws.amazon.com/faqs.html
Plugin Details
Severity: High
ID: 374343
File Name: al2023_ALAS2023-2026-3374.nasl
Version: 1.1
Type: Local
Agent: unix
Published: 10/30/2026
Updated: 10/30/2026
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.9
Percentile: 96.32
CVSS v2
Risk Factor: High
Base Score: 7.6
Temporal Score: 6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-70197
CVSS v3
Risk Factor: High
Base Score: 8.1
Temporal Score: 7.3
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:amazon:linux:2023, p-cpe:/a:amazon:linux:aspnetcore-runtime-9.0, p-cpe:/a:amazon:linux:aspnetcore-runtime-dbg-9.0, p-cpe:/a:amazon:linux:aspnetcore-targeting-pack-9.0, p-cpe:/a:amazon:linux:dotnet-apphost-pack-9.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-apphost-pack-9.0, p-cpe:/a:amazon:linux:dotnet-host-debuginfo, p-cpe:/a:amazon:linux:dotnet-host, p-cpe:/a:amazon:linux:dotnet-hostfxr-9.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-hostfxr-9.0, p-cpe:/a:amazon:linux:dotnet-runtime-9.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-runtime-9.0, p-cpe:/a:amazon:linux:dotnet-runtime-dbg-9.0, p-cpe:/a:amazon:linux:dotnet-sdk-9.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-sdk-9.0-source-built-artifacts, p-cpe:/a:amazon:linux:dotnet-sdk-9.0, p-cpe:/a:amazon:linux:dotnet-sdk-aot-9.0-debuginfo, p-cpe:/a:amazon:linux:dotnet-sdk-aot-9.0, p-cpe:/a:amazon:linux:dotnet-sdk-dbg-9.0, p-cpe:/a:amazon:linux:dotnet-targeting-pack-9.0, p-cpe:/a:amazon:linux:dotnet-templates-9.0, p-cpe:/a:amazon:linux:dotnet9.0-debugsource, p-cpe:/a:amazon:linux:dotnet, p-cpe:/a:amazon:linux:netstandard-targeting-pack-2.1
Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 10/30/2026
Vulnerability Publication Date: 10/13/2026
Reference Information
CVE: CVE-2026-114148, CVE-2026-70197
IAVA: 2026-A-1124