Intrusion PreventionMS.NET.Framework.Type.Checking.Bypass.Code.Execution
Description
This indicates an attack attempt against a remote code-execution vulnerability in the Microsoft .NET framework.
This issue is caused by a type-equality-checking error when the vulnerable software handles a malicious .NET application. It may allow remote attackers to execute arbitrary code by sending a crafted EXE file.
Affected Products
Microsoft .NET Framework 2.0
Microsoft .NET Framework 2.0 SP1
Microsoft .NET Framework 3.5
Impact
System Compromise: Remote attackers can gain control of vulnerable systems.
Recommended Actions
Refer to the vendor's web site for the suggested workaround:
http://www.microsoft.com/technet/security/Bulletin/MS09-061.mspx
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
Version Updates
| Date | Version | Detail |
|---|---|---|
| 2021-01-11 | 16.995 | |
| 2020-12-22 | 16.984 | Name:MS. NET. Type. Checking. Bypass. Code. Execution:MS. NET. Framework. Type. Checking. Bypass. Code. Execution |
| 2019-11-22 | 15.729 | Name:MS. DotNet. Type. Checking. Bypass. Code. Execution:MS. NET. Type. Checking. Bypass. Code. Execution |
| ID | 17822 |
| Created | Feb 09, 2011 |
| Updated | Jan 08, 2021 |
| Risk |
|
| CVE ID | CVE-2009-0091 |
| Exploit Prediction Score | 58.35% |
| Default Action | drop |
| Active | |
| Affected OS | Windows |
| Affected App | Other |