CVE-1999-0905

Axent Raptor Firewall - Denial of Service via Malformed Zero-Length IP Options

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-1999-0905. PoCs published by MSG.Net.

AI-analyzed exploit summary This exploit sends a malformed IP packet with a zero-length SECURITY and TIMESTAMP IP options field to trigger an infinite loop in Axent Raptor 6.0 firewalls, resulting in a remote denial of service (DoS). The PoC constructs a raw TCP packet with crafted IP options and sends it to the target.

Description

Denial of service in Axent Raptor firewall via malformed zero-length IP options.

Exploits (1)

exploitdb WORKING POC VERIFIED
by MSG.Net · cdosbsd
https://www.exploit-db.com/exploits/19564

This exploit sends a malformed IP packet with a zero-length SECURITY and TIMESTAMP IP options field to trigger an infinite loop in Axent Raptor 6.0 firewalls, resulting in a remote denial of service (DoS). The PoC constructs a raw TCP packet with crafted IP options and sends it to the target.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Axent Raptor Firewall 6.0
No auth needed
Prerequisites: Raw socket permissions · Network access to the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/1121
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/736

Scores

EPSS 0.0465
EPSS Percentile 90.6%

Details

Status published
Products (1)
axent/raptor_firewall
Published Oct 21, 1999
Tracked Since Feb 18, 2026