Detections
Analytics
Security Updates for Microsoft ASP.NET Core (July 2023)
high Nessus Plugin ID 178206
Language:
Synopsis
The Microsoft ASP.NET core installations on the remote host are affected by multiple vulnerabilities.Description
Multiple vulnerabilities exist in ASP.NET Core 6.0 < 6.0.20 and ASP.NET Core 7.0 < 7.0.9.- A vulnerability exists in .NET applications where the diagnostic server can be exploited to achieve cross-session/cross-user elevation of privilege (EoP) and code execution. (CVE-2023-33127)
- A vulnerability exists in ASP.NET Core applications where account lockout maximum failed attempts may not be immediately updated, allowing an attacker to try more passwords. (CVE-2023-33170)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update ASP.NET Core Runtime to version 6.0.20 or 7.0.9See Also
http://www.nessus.org/u?f0c23ddd
http://www.nessus.org/u?5c11c7bc
Plugin Details
Severity: High
ID: 178206
File Name: smb_nt_ms23_jul_aspdotnet_core.nasl
Version: 1.3
Type: local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 7/12/2023
Updated: 8/11/2023
Supported Sensors: Frictionless Assessment Agent, Nessus
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: High
Base Score: 7.6
Temporal Score: 5.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2023-33170
CVSS v3
Risk Factor: High
Base Score: 8.1
Temporal Score: 7.1
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:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:asp.net_core
Required KB Items: installed_sw/ASP .NET Core Windows
Exploit Ease: No known exploits are available
Patch Publication Date: 7/11/2023
Vulnerability Publication Date: 7/11/2023
Reference Information
CVE: CVE-2023-33127, CVE-2023-33170
IAVA: 2023-A-0340-S