7.8

CVE-2023-23420

Windows Kernel Elevation of Privilege Vulnerability

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 Version < 10.0.10240.19805
MicrosoftWindows 10 1607 Version < 10.0.14393.5786
MicrosoftWindows 10 1809 Version < 10.0.17763.4131
MicrosoftWindows 10 20h2 Version < 10.0.19042.2728
MicrosoftWindows 10 21h2 Version < 10.0.19044.2728
MicrosoftWindows 10 22h2 Version < 10.0.19045.2728
MicrosoftWindows 11 21h2 Version < 10.0.22000.1696
MicrosoftWindows 11 22h2 Version < 10.0.22000.1413
MicrosoftWindows Server 2008 Version- Updatesp2
MicrosoftWindows Server 2008 Versionr2 Updatesp1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.28% 0.483
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 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
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.