CVE-2011-0652

Look 'n' Stop Firewall 2.06p4 and 2.07 - Denial of Service via Crafted IOCTL Request

Title source: llm

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-0652. PoCs published by Heurs.

AI-analyzed exploit summary This exploit triggers a Blue Screen of Death (BSOD) in the Look 'n' Stop Firewall by sending a malformed IOCTL request to the lnsfw1.sys driver. The code opens a handle to the driver and sends a crafted input buffer to cause a kernel crash.

Description

lnsfw1.sys 6.0.2900.5512 in Look 'n' Stop Firewall 2.06p4 and 2.07 allows local users to cause a denial of service (crash) via a crafted 0x80000064 IOCTL request that triggers an assertion failure. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC

by Heurs · cdoswindows

https://www.exploit-db.com/exploits/16021

View Code ZIP pw:eip

This exploit triggers a Blue Screen of Death (BSOD) in the Look 'n' Stop Firewall by sending a malformed IOCTL request to the lnsfw1.sys driver. The code opens a handle to the driver and sends a crafted input buffer to cause a kernel crash.

Classification

Working Poc 95%

Attack Type

Dos

Complexity

Trivial

Reliability

Reliable

Target: Look 'n' Stop Firewall 2.06p4 / 2.07

No auth needed

Prerequisites: Local access to the system · Look 'n' Stop Firewall installed

MITRE ATT&CK