PULSE
FEED
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CVE Watch—

CVE-2019-0859

Microsoft Win32k Privilege Escalation Vulnerability

CVSS

—

Sin CVSS

EPSS

4.2%

p91

KEV

SÍ

3 nov 2021

Exploit Today

77

0-100

Publicado: — · Última mod.: —

EPSS · 30d
4.2%EPSS · 30 días4.2%
2026-09-172026-10-15
Ficha del catálogo KEV

Producto

Microsoft / Win32k

Vulnerabilidad

Microsoft Win32k Privilege Escalation Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

3 may 2022

Uso conocido en ransomware

Sí

Descripción resumida

Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2019-0859

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