Security Updates for Microsoft .NET Core (September 2022)
high Nessus Plugin ID 165077
Language:
Synopsis
The Microsoft .NET core installations on the remote host are affected by a denial of service vulnerability.Description
A denial of service vulnerability exists in .NET core 6.0 < 6.0.9 and .NET Core 3.1 < 3.1.29. An unauthenticated, remote attacker can exploit this, by sending a customized payload that is parsed during model binding, to cause a stack overflow, which may cause the application to stop responding.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 Runtime to version 3.1.29 or 6.0.9.See Also
https://support.microsoft.com/help/5017903
https://support.microsoft.com/help/5017915
https://dotnet.microsoft.com/download/dotnet/3.1
https://dotnet.microsoft.com/download/dotnet/6.0
http://www.nessus.org/u?cf2fdae6
Plugin Details
Severity: High
ID: 165077
File Name: smb_nt_ms22_sep_dotnet_core.nasl
Version: 1.4
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 9/14/2022
Updated: 10/18/2022
Supported Sensors: Frictionless Assessment Agent
Risk Information
VPR
Risk Factor: Medium
Score: 5.1
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Temporal Vector: E:U/RL:OF/RC:C
CVSS Score Source: CVE-2022-38013
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: E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:.net_core
Exploit Ease: No known exploits are available
Patch Publication Date: 9/13/2022
Vulnerability Publication Date: 9/13/2022
Reference Information
CVE: CVE-2022-38013