ACTIEF MISBRUIKT
CVE-2018-8639: Microsoft Windows Win32k Improper Resource Shutdown or Release Vulnerability
| Leverancier | Microsoft |
|---|---|
| Product | Windows |
| Actief misbruikt | Ja |
| Toegevoegd aan CISA KEV | 3 mrt 2025 |
| CISA-deadline (Amerikaanse overheid) | 24 mrt 2025 |
| Gebruik door ransomware | Bekend |
| Zwakte (CWE) | CWE-404 |
Vereiste actie (tekst van CISA, Engels)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Beschrijving (NVD, Engels)
Microsoft Windows Win32k contains an improper resource shutdown or release vulnerability that allows for local, authenticated privilege escalation. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.
BRONNEN
Andere lekken bij Microsoft
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Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.