CVE-2003-1142

Help in NIPrint LPD-LPR Print Server <4.10 - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2003-1142. PoCs published by xCrZx.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in NIPrint LPD-LPR Print Server (Version <= 4.10) to achieve remote code execution. It sends a crafted payload with a JMP ESP address and shellcode to spawn a reverse shell on port 7788.

Description

Help in NIPrint LPD-LPR Print Server 4.10 and earlier executes Windows Explorer with SYSTEM privileges, which allows local users to gain privileges.

Exploits (1)

exploitdb WORKING POC VERIFIED
by xCrZx · cremotewindows
https://www.exploit-db.com/exploits/116

This exploit targets a buffer overflow vulnerability in NIPrint LPD-LPR Print Server (Version <= 4.10) to achieve remote code execution. It sends a crafted payload with a JMP ESP address and shellcode to spawn a reverse shell on port 7788.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: NIPrint LPD-LPR Print Server (Version <= 4.10)
No auth needed
Prerequisites: Network access to the target on port 515 · Target running vulnerable NIPrint LPD-LPR Print Server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Vendor Advisory mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/343258
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/13592
Exploit, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/8969

Scores

EPSS 0.0577
EPSS Percentile 92.1%

Details

Status published
Published Nov 03, 2003
Tracked Since Feb 18, 2026