ID de Prueba:	1.3.6.1.4.1.25623.1.0.902518
Categoría:	Windows
Título:	Microsoft .NET Framework Security Bypass Vulnerability
Resumen:	Microsoft .NET Framework is prone to a security bypass vulnerability.;; This VT has been deprecated and replaced by the VT with the OID: 1.3.6.1.4.1.25623.1.0.902522.
Descripción:	Summary: Microsoft .NET Framework is prone to a security bypass vulnerability. This VT has been deprecated and replaced by the VT with the OID: 1.3.6.1.4.1.25623.1.0.902522. Vulnerability Insight: The flaw is due to an error in the JIT compiler, when 'IsJITOptimizerDisabled' is set to false, fails to handle expressions related to null strings, which allows context-dependent attackers to bypass intended access restrictions in opportunistic circumstances by leveraging a crafted application. Vulnerability Impact: Successful exploitation could allow context-dependent attackers to bypass intended access restrictions. Affected Software/OS: Microsoft .NET Framework versions before 4 beta 2. Solution: Update to Microsoft .NET Framework version 4 beta 2 or later. CVSS Score: 5.1 CVSS Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P
Referencia Cruzada:	Common Vulnerability Exposure (CVE) ID: CVE-2011-1271 http://stackoverflow.com/questions/2135509/bug-only-occurring-when-compile-optimization-enabled/ Microsoft Security Bulletin: MS11-044 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-044 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12686
Copyright	Copyright (C) 2011 Greenbone AG

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