CVE-2019-0657

Description

A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.

Gravité et risque d'exploitation

CVE-2019-0657 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 4.52 %, ce qui la place devant 91.4 % des CVE référencées.

Que faire ?

• Vérifiez si Microsoft .NET Framework 4.5.2 (versions Windows Server, version 1803 (Server Core Installation), Windows 7 for 32-bit Systems Service Pack 1, version 15.9, Windows Server 2008 for x64-based Systems Service Pack 2, Windows 10 for 32-bit Systems, Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2, Windows Server 2016, Windows 10 Version 1709 for ARM64-based Systems, Windows Server 2012 R2 (Server Core installation), Windows 10 Version 1809 for 32-bit Systems, Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1, Windows Server 2019, Windows 10 Version 1703 for x64-based Systems, Windows 8.1 for 32-bit systems, Windows 10 for x64-based Systems, Windows 8.1 for x64-based systems, Windows Server 2016 (Server Core installation), Windows 10 Version 1709 for x64-based Systems, Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2012 R2, Windows 10 Version 1803 for x64-based Systems, Windows Server 2012 (Server Core installation), 2.1, Windows 10 Version 1703 for 32-bit Systems, Windows Server 2012, Windows RT 8.1, Windows 10 Version 1803 for ARM64-based Systems, Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, 2.2, Windows 10 Version 1809 for x64-based Systems, 2017, Windows 7 for x64-based Systems Service Pack 1, 6.1, Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2, Windows 10 Version 1709 for 32-bit Systems, Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2019 (Server Core installation), 1, Windows Server, version 1709 (Server Core Installation), 6.2) 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

• https://access.redhat.com/errata/RHSA-2019:0349
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657
• http://www.securityfocus.com/bid/106890