7.8

CVE-2022-21882

Warnung

Win32k Elevation of Privilege Vulnerability

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1809 HwPlatformx64 Version < 10.0.17763.2452
Microsoft ≫ Windows 10 1809 HwPlatformx86 Version < 10.0.17763.2452
Microsoft ≫ Windows 10 1909 Version < 10.0.18363.2037
Microsoft ≫ Windows 10 20h2 Version < 10.0.19042.1466
Microsoft ≫ Windows 10 21h1 Version < 10.0.19043.1466
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.1466
Microsoft ≫ Windows 11 21h2 Version < 10.0.22000.434
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.2452
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.469
Microsoft ≫ Windows Server 20h2 Version < 10.0.19042.1466

04.02.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Win32k Privilege Escalation Vulnerability

Schwachstelle

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 86.65% 0.994
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
secure@microsoft.com 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.