EIP-2026-116434

PRE-CVE

Tunnel Interface Driver - Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116434. PoCs published by ExAllocatePool2.

AI-analyzed exploit summary This exploit triggers a denial of service (DoS) in the Microsoft Tunnel Interface Driver by sending a crafted IOCTL request with arbitrary values, leading to a null pointer dereference crash. The code demonstrates a reliable DoS condition on Windows 10 Pro Version 21H2.

Description

Tunnel Interface Driver - Denial of Service

Exploits (1)

exploitdb WORKING POC
by ExAllocatePool2 · cdoswindows
https://www.exploit-db.com/exploits/51114

This exploit triggers a denial of service (DoS) in the Microsoft Tunnel Interface Driver by sending a crafted IOCTL request with arbitrary values, leading to a null pointer dereference crash. The code demonstrates a reliable DoS condition on Windows 10 Pro Version 21H2.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Microsoft Windows 10 Pro Version 21H2 (OS Build 19044.1288)
No auth needed
Prerequisites: Access to the target system to execute the binary · Vulnerable version of Windows 10 Pro
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026