CVE Catalog

CVE-2026-34335

HighCVSS 7.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.06%

17th percentile - higher than 17% of all known CVEs

Summary

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Risk Assessment

This vulnerability may lead to unauthorized access to the system and privilege escalation by an attacker, posing a serious security threat.

Recommendation

It is recommended to update the operating system to the latest version to mitigate this vulnerability and to monitor the system for potential exploitation attempts.

Original NVD description (English source)

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS