SCA: security update for Microsoft.NETCore.App, Microsoft.NETCore.App.Host.linux-arm, Microsoft.NETCore.App.Host.linux-arm64, Microsoft.NETCore.App.Host.linux-musl-arm64, Microsoft.NETCore.App.Host.linux-musl-x64, Microsoft.NETCore.App.Host.linux-x64, Microsoft.NETCore.App.Host.osx-x64, Microsoft.NETCore.App.Host.rhel.6-x64, Microsoft.NETCore.App.Host.win-arm, Microsoft.NETCore.App.Host.win-arm64, Microsoft.NETCore.App.Host.win-x64, Microsoft.NETCore.App.Host.win-x86, Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-arm64, Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.linux-x64, Microsoft.NETCore.App.Runtime.Mono.LLVM.AOT.osx-x64, Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-arm64, Microsoft.NETCore.App.Runtime.Mono.LLVM.linux-x64, Microsoft.NETCore.App.Runtime.Mono.LLVM.osx-x64, Microsoft.NETCore.App.Runtime.Mono.linux-arm, Microsoft.NETCore.App.Runtime.Mono.linux-arm64, Microsoft.NETCore.App.Runtime.Mono.linux-musl-x64, Microsoft.NETCore.App.Runtime.Mono.linux-x64, Microsoft.NETCore.App.Runtime.Mono.osx-x64, Microsoft.NETCore.App.Runtime.android-arm, Microsoft.NETCore.App.Runtime.android-arm64, Microsoft.NETCore.App.Runtime.android-x64, Microsoft.NETCore.App.Runtime.android-x86, Microsoft.NETCore.App.Runtime.browser-wasm, Microsoft.NETCore.App.Runtime.ios-arm, Microsoft.NETCore.App.Runtime.ios-x64, Microsoft.NETCore.App.Runtime.ios-x86, Microsoft.NETCore.App.Runtime.linux-arm, Microsoft.NETCore.App.Runtime.linux-arm64, Microsoft.NETCore.App.Runtime.linux-musl-arm, Microsoft.NETCore.App.Runtime.linux-musl-arm64, Microsoft.NETCore.App.Runtime.linux-musl-x64, Microsoft.NETCore.App.Runtime.linux-x64, Microsoft.NETCore.App.Runtime.osx-x64, Microsoft.NETCore.App.Runtime.rhel.6-x64, Microsoft.NETCore.App.Runtime.tvos-arm64, Microsoft.NETCore.App.Runtime.tvos-x64, Microsoft.NETCore.App.Runtime.win-arm, Microsoft.NETCore.App.Runtime.win-arm64, Microsoft.NETCore.App.Runtime.win-x64, Microsoft.NETCore.App.Runtime.win-x86 (GHSA-3gp9-h8hw-pxpw)

medium Tenable Cloud Security Plugin ID 409523

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- .NET Core and Visual Studio Denial of Service Vulnerability (CVE-2021-1721)

See Also

https://github.com/advisories/GHSA-3gp9-h8hw-pxpw

Plugin Details

Severity: Medium

ID: 409523

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 8/19/2025

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2021-1721

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/24/2022

Vulnerability Publication Date: 2/9/2021

Reference Information

CVE: CVE-2021-1721