CVE-2018-8360

Description

An information disclosure vulnerability exists in Microsoft .NET Framework that could allow an attacker to access information in multi-tenant environments, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.0, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 4.7.2, Microsoft .NET Framework 2.0, Microsoft .NET Framework 4.6/4.6.1/4.6.2.

Gravité et risque d'exploitation

CVE-2018-8360 obtient un score CVSS de 0.0/10, soit une gravité non évaluée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 8.97 %, ce qui la place devant 95.2 % des CVE référencées.

Que faire ?

• Vérifiez si Microsoft .NET Framework (versions 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation), 4.7.1/4.7.2 on Windows 10 Version 1709 for x64-based Systems, 3.5 on Windows 10 Version 1803 for 32-bit Systems, 3.5 on Windows 10 for 32-bit Systems, 3.5 on Windows 8.1 for 32-bit systems, 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), 4.7.2 on Windows 10 Version 1803 for 32-bit Systems, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012, 4.7.2 on Windows 10 Version 1803 for x64-based Systems, 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1, 3.5 on Windows 10 Version 1703 for x64-based Systems, 3.5 on Windows 10 Version 1709 for 32-bit Systems, 3.5 on Windows 10 Version 1803 for x64-based Systems, 4.5.2 on Windows 8.1 for x64-based systems, 3.5.1 on Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1, 3.5 on Windows 8.1 for x64-based systems, 3.5 on Windows 10 Version 1607 for 32-bit Systems, 3.5 on Windows 10 Version 1709 for x64-based Systems, 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2, 3.5 on Windows Server, version 1803 (Server Core Installation), 4.7.1/4.7.2 on Windows Server, version 1709 (Server Core Installation), 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 R2, 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows RT 8.1, 3.5 on Windows Server 2016 (Server Core installation), 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation), 4.5.2 on Windows Server 2012 R2, 4.5.2 on Windows Server 2012 R2 (Server Core installation), 4.6/4.6.1/4.6.2 on Windows 10 for 32-bit Systems, 4.6/4.6.1/4.6.2 on Windows 10 for x64-based Systems, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), 3.5 on Windows 10 for x64-based Systems, 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2, 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems, 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1, 4.7.1/4.7.2 on Windows 10 Version 1709 for 32-bit Systems, 3.5 on Windows Server, version 1709 (Server Core Installation), 4.5.2 on Windows Server 2012 (Server Core installation), 4.5.2 on Windows RT 8.1, 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows 8.1 for x64-based systems, 3.5.1 on Windows 7 for x64-based Systems Service Pack 1, 3.5 on Windows Server 2016, 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, 3.5 on Windows 10 Version 1607 for x64-based Systems, 3.5 on Windows Server 2012 (Server Core installation), 3.5 on Windows Server 2012 R2, 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation), 4.7.2 on Windows Server, version 1803 (Server Core Installation), 4.5.2 on Windows 7 for x64-based Systems Service Pack 1, 3.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, 3.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, 2.0 Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, 3.5 on Windows Server 2012 R2 (Server Core installation), 4.5.2 on Windows 8.1 for 32-bit systems, 4.5.2 on Windows Server 2012, 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016, 3.5 on Windows Server 2012, 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems, 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for 32-bit Systems, 4.7/4.7.1/4.7.2 on Windows 10 Version 1703 for x64-based Systems, 3.5 on Windows 10 Version 1703 for 32-bit Systems, 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1, 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2, 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2) est présent sur votre parc.
• Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
• À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
• Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.

Références

• http://www.securitytracker.com/id/1041462
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8360
• http://www.securityfocus.com/bid/104986