CVE Watch—

CVE-2025-32709

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

CVSS

—

Sin CVSS

EPSS

1.7%

p74

KEV

SÍ

13 may 2025

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

1.7%EPSS · 30 días1.7%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Microsoft / Windows

Vulnerabilidad

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Añadido a KEV

13 may 2025

Remediar antes de

3 jun 2025

Uso conocido en ransomware

Descripción resumida

Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to escalate privileges to administrator.

Acción requerida

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notas

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-32709 ; https://nvd.nist.gov/vuln/detail/CVE-2025-32709

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