7.8

CVE-2023-29336

Warnung
Exploit

Win32k Elevation of Privilege Vulnerability

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
MicrosoftWindows 10 1507 Version < 10.0.10240.19926
MicrosoftWindows 10 1607 Version < 10.0.14393.5921
MicrosoftWindows Server 2008 Version- Updatesp2
MicrosoftWindows Server 2008 Versionr2 Updatesp1

09.05.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

Microsoft Win32K Privilege Escalation Vulnerability

Schwachstelle

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 68.88% 0.986
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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.