CVE-2019-0541

Vulnérabilité élevée dans Microsoft Office (Microsoft)

CVSS 8.8 · Élevée
EPSS 53.2%
Microsoft•Microsoft Office•Versions : Windows 7 for 32-bit Systems Service Pack 1, 2013 Service Pack 1 (32-bit editions), Windows Server 2008 for x64-based Systems Service Pack 2, Windows 10 for 32-bit Systems, Windows Server 2016, Windows 10 Version 1709 for ARM64-based Systems, Windows 10 Version 1809 for 32-bit Systems, 365 ProPlus for 64-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, 2010 Service Pack 2 (64-bit editions), Windows 10 Version 1703 for x64-based Systems, Windows Server 2019, Windows 10 for x64-based Systems, Windows 8.1 for 32-bit systems, Windows 8.1 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 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, 365 ProPlus for 32-bit Systems, 2013 RT Service Pack 1, 2019 for 64-bit editions, 2019 for 32-bit editions, 2016 (32-bit edition), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, 2013 Service Pack 1 (64-bit editions), Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows 7 for x64-based Systems Service Pack 1, 2007 Service Pack 3, Windows 10 Version 1709 for 32-bit Systems, 2010 Service Pack 2 (32-bit editions), Windows 10 Version 1709 for x64-based Systems, 2016 (64-bit edition), Microsoft Office Word Viewer

Description

A remote code execution vulnerability exists in the way that the MSHTML engine inproperly validates input, aka "MSHTML Engine Remote Code Execution Vulnerability." This affects Microsoft Office, Microsoft Office Word Viewer, Internet Explorer 9, Internet Explorer 11, Microsoft Excel Viewer, Internet Explorer 10, Office 365 ProPlus.

Gravité et risque d'exploitation

CVE-2019-0541 obtient un score CVSS de 8.8/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 53.20 %, ce qui la place devant 99.0 % des CVE référencées.

Que faire ?

  • Vérifiez si Microsoft Office (versions Windows 7 for 32-bit Systems Service Pack 1, 2013 Service Pack 1 (32-bit editions), Windows Server 2008 for x64-based Systems Service Pack 2, Windows 10 for 32-bit Systems, Windows Server 2016, Windows 10 Version 1709 for ARM64-based Systems, Windows 10 Version 1809 for 32-bit Systems, 365 ProPlus for 64-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, 2010 Service Pack 2 (64-bit editions), Windows 10 Version 1703 for x64-based Systems, Windows Server 2019, Windows 10 for x64-based Systems, Windows 8.1 for 32-bit systems, Windows 8.1 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 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, 365 ProPlus for 32-bit Systems, 2013 RT Service Pack 1, 2019 for 64-bit editions, 2019 for 32-bit editions, 2016 (32-bit edition), Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, 2013 Service Pack 1 (64-bit editions), Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows 7 for x64-based Systems Service Pack 1, 2007 Service Pack 3, Windows 10 Version 1709 for 32-bit Systems, 2010 Service Pack 2 (32-bit editions), Windows 10 Version 1709 for x64-based Systems, 2016 (64-bit edition), Microsoft Office Word Viewer) 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