National Cyber-Alert System

Vulnerability Summary for CVE-2007-5361

Overview

The Communication Server in Alcatel-Lucent OmniPCX Enterprise 7.1 and earlier caches an IP address during a TFTP request from an IP Touch phone, and uses this IP address as the destination for all subsequent VoIP packets to this phone, which allows remote attackers to cause a denial of service (loss of audio) or intercept voice communications via a crafted TFTP request containing the phone's MAC address in the filename.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: http://www1.alcatel-lucent.com/psirt/statements/2007004/IPTouchDOS.pdf

Hyperlink:http://www1.alcatel-lucent.com/psirt/statements/2007004/IPTouchDOS.pdf

External Source: BID

Name: 26494

Hyperlink:http://www.securityfocus.com/bid/26494

External Source: BUGTRAQ

Name: 20071119 Alcatel OmniPCX Enterprise VoIP Vulnerability

Hyperlink:http://www.securityfocus.com/archive/1/archive/1/483925/100/0/threaded

External Source: MISC

Name: http://www.csnc.ch/static/advisory/csnc/alcatel_omnipcx_enterprise_audio_rerouting_vulnerability_v1.0.txt

Hyperlink:http://www.csnc.ch/static/advisory/csnc/alcatel_omnipcx_enterprise_audio_rerouting_vulnerability_v1.0.txt

External Source: OSVDB

Name: 40522

Hyperlink:http://osvdb.org/40522

External Source: XF

Name: omnipcx-tftp-dos(38560)

Hyperlink:http://xforce.iss.net/xforce/xfdb/38560

External Source: SECTRACK

Name: 1018983

Hyperlink:http://www.securitytracker.com/id?1018983

External Source: VUPEN

Name: ADV-2007-3919

Hyperlink:http://www.frsirt.com/english/advisories/2007/3919

External Source: SREASON

Name: 3387

Hyperlink:http://securityreason.com/securityalert/3387

External Source: SECUNIA

Name: 27710

Hyperlink:http://secunia.com/advisories/27710