CVE-2018-8309
Vulnérabilité non évaluée dans Windows 7 (Microsoft)
CVSS 0.0 · Non évaluée
EPSS 1.7%
Microsoft•Windows 7•Versions : Version 1607 for 32-bit Systems, Itanium-Based Systems Service Pack 2, Version 1803 for x64-based Systems, x64-based Systems Service Pack 1, x64-based Systems Service Pack 2, x64-based Systems Service Pack 2 (Server Core installation), Version 1703 for 32-bit Systems, 32-bit Systems Service Pack 1, x64-based systems, Version 1607 for x64-based Systems, Version 1709 for 32-bit Systems, Itanium-Based Systems Service Pack 1, Windows RT 8.1, version 1803 (Server Core Installation), Version 1803 for 32-bit Systems, 32-bit Systems Service Pack 2, 32-bit Systems, Version 1709 for x64-based Systems, (Server Core installation), 32-bit Systems Service Pack 2 (Server Core installation), Version 1703 for x64-based Systems, x64-based Systems, version 1709 (Server Core Installation), 32-bit systems, x64-based Systems Service Pack 1 (Server Core installation)
Description
A denial of service vulnerability exists when Windows improperly handles objects in memory, aka "Windows Denial of Service Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.
Gravité et risque d'exploitation
CVE-2018-8309 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 1.71 %, ce qui la place devant 77.0 % des CVE référencées.
Que faire ?
- Vérifiez si Windows 7 (versions Version 1607 for 32-bit Systems, Itanium-Based Systems Service Pack 2, Version 1803 for x64-based Systems, x64-based Systems Service Pack 1, x64-based Systems Service Pack 2, x64-based Systems Service Pack 2 (Server Core installation), Version 1703 for 32-bit Systems, 32-bit Systems Service Pack 1, x64-based systems, Version 1607 for x64-based Systems, Version 1709 for 32-bit Systems, Itanium-Based Systems Service Pack 1, Windows RT 8.1, version 1803 (Server Core Installation), Version 1803 for 32-bit Systems, 32-bit Systems Service Pack 2, 32-bit Systems, Version 1709 for x64-based Systems, (Server Core installation), 32-bit Systems Service Pack 2 (Server Core installation), Version 1703 for x64-based Systems, x64-based Systems, version 1709 (Server Core Installation), 32-bit systems, x64-based Systems Service Pack 1 (Server Core installation)) 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.