Veille CVE
CVE-2021-40450
7.8 Élevée Exploitée activementCatalogue CISA KEV — Microsoft Win32k Privilege Escalation Vulnerability
Ajoutée le 25/04/2022 · Échéance de correction (agences US) : 16/05/2022
Action requise : Apply updates per vendor instructions.
Description
Win32k Elevation of Privilege Vulnerability
Produits concernés
- Microsoft Windows 10 Version 1809
- Microsoft Windows Server 2019
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows 10 Version 1909
- Microsoft Windows 10 Version 21H1
- Microsoft Windows Server 2022
- Microsoft Windows 10 Version 2004
- Microsoft Windows Server version 2004
- Microsoft Windows 10 Version 20H2
- Microsoft Windows Server version 20H2
- Microsoft Windows 11 version 21H2
- Microsoft windows 10 1809
- Microsoft windows 10 1909
- Microsoft windows 10 2004
- Microsoft windows 10 20h2
- Microsoft windows 10 21h1
- Microsoft windows 11 21h2
- Microsoft windows server 2004
- Microsoft windows server 20h2
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.8 Élevée | secure@microsoft.com | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 7.8 Élevée | nvd@nist.gov | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | 4.6 Moyenne | nvd@nist.gov (NVD) | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Références
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40450 PatchVendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-40450 PatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40450 US Government Resource