Security Update for Microsoft .NET Core (February 2024)

high Nessus Plugin ID 190535

Synopsis

The remote Windows host is affected by a .NET Core vulnerability

Description

The version of tested product installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 2024_Feb_13 advisory.

- .NET Denial of Service Vulnerability (CVE-2024-21404)

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

Solution

Update .NET Core, remove vulnerable packages and refer to vendor advisory.

See Also

https://dotnet.microsoft.com/download/dotnet/6.0

https://dotnet.microsoft.com/en-us/download/dotnet/7.0

https://dotnet.microsoft.com/en-us/download/dotnet/8.0

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21404

https://support.microsoft.com/help/5035119

https://support.microsoft.com/help/5035120

https://support.microsoft.com/help/5035121

http://www.nessus.org/u?5c6a0fcb

http://www.nessus.org/u?18384751

http://www.nessus.org/u?83ecb845

Plugin Details

Severity: High

ID: 190535

File Name: smb_nt_ms24_feb_dotnet_core.nasl

Version: 1.2

Type: local

Agent: windows

Family: Windows

Published: 2/14/2024

Updated: 3/15/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2024-21404

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/a:microsoft:.net_core

Required KB Items: installed_sw/.NET Core Windows

Exploit Ease: No known exploits are available

Patch Publication Date: 2/13/2024

Vulnerability Publication Date: 2/13/2024

Reference Information

CVE: CVE-2024-21404

IAVA: 2024-A-0089-S