CVE-2019-0797
Vulnérabilité élevée dans Windows Server (Microsoft)
CVSS 7.8 · Élevée
EPSS 1.9%
Microsoft•Windows Server•Versions : 10 Version 1709 for x64-based Systems, 10 Version 1703 for 32-bit Systems, 10 Version 1809 for x64-based Systems, RT 8.1, 10 Version 1703 for x64-based Systems, 10 Version 1607 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 2012 R2, 2012, 2016, 2019, 10 Version 1803 for 32-bit Systems, 10 Version 1607 for x64-based Systems, version 1709 (Core Installation), version 1803 (Core Installation), 10 Version 1803 for ARM64-based Systems, 8.1 for 32-bit systems, 10 Version 1709 for ARM64-based Systems, 2016 (Core installation), 10 Version 1809 for ARM64-based Systems, 10 for 32-bit Systems, 2012 (Core installation), 2012 R2 (Core installation), 8.1 for x64-based systems, 10 Version 1709 for 32-bit Systems, 10 Version 1809 for 32-bit Systems, 10 for x64-based Systems, 2019 (Core installation)
Description
An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0808.
Gravité et risque d'exploitation
CVE-2019-0797 obtient un score CVSS de 7.8/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.87 %, ce qui la place devant 79.0 % des CVE référencées.
Que faire ?
- Vérifiez si Windows Server (versions 10 Version 1709 for x64-based Systems, 10 Version 1703 for 32-bit Systems, 10 Version 1809 for x64-based Systems, RT 8.1, 10 Version 1703 for x64-based Systems, 10 Version 1607 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 2012 R2, 2012, 2016, 2019, 10 Version 1803 for 32-bit Systems, 10 Version 1607 for x64-based Systems, version 1709 (Core Installation), version 1803 (Core Installation), 10 Version 1803 for ARM64-based Systems, 8.1 for 32-bit systems, 10 Version 1709 for ARM64-based Systems, 2016 (Core installation), 10 Version 1809 for ARM64-based Systems, 10 for 32-bit Systems, 2012 (Core installation), 2012 R2 (Core installation), 8.1 for x64-based systems, 10 Version 1709 for 32-bit Systems, 10 Version 1809 for 32-bit Systems, 10 for x64-based Systems, 2019 (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.