CVE-2007-4382

CounterPath X-Lite 3.0 34025 - Denial of Service via SIP INVITE Message

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-4382. PoCs published by ZwelL.

AI-analyzed exploit summary This exploit targets a denial-of-service (DoS) vulnerability in X-Lite SIP client by sending malformed SIP packets without a Content-Type header. It crafts and sends UDP packets to trigger the vulnerability, causing the client to crash.

Description

CounterPath X-Lite 3.0 34025, and possibly eyeBeam, allows remote attackers to cause a denial of service (device crash) via a SIP INVITE message without a Content-Type header.

Exploits (1)

exploitdb WORKING POC VERIFIED
by ZwelL · cdoswindows
https://www.exploit-db.com/exploits/4285

This exploit targets a denial-of-service (DoS) vulnerability in X-Lite SIP client by sending malformed SIP packets without a Content-Type header. It crafts and sends UDP packets to trigger the vulnerability, causing the client to crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: X-Lite SIP client (version not specified)
No auth needed
Prerequisites: Network access to the target X-Lite SIP client · Target's IP address and SIP port · Attacker's local IP address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4285
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35975
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/25299
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/476259/100/100/threaded
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/3027

Scores

EPSS 0.0314
EPSS Percentile 86.2%

Details

Status published
Products (1)
counterpath/x-lite 3.0
Published Aug 17, 2007
Tracked Since Feb 18, 2026