5144 : Pingtel Xpressa Call Forwarding Call Session Hijack
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
9	411	over 8 years ago	over 4 years ago	0 times	85%

Timeline

Disclosure Date	Exploit Publish Date
2002-06-12	2002-06-12

Keywords

VOIP

Description

Pingtel Xpressa SIP VoIP phones contain a flaw that may allow an attacker to hijack Call Sessions. The issue exists because an authenticated user is allowed to control Call Forwarding settings via the web interface. It is possible that the flaw may allow a malicious authenticated user to hijack VoIP calls resulting in a loss of confidentiality.

Classification

Location: Remote / Network Access
Impact: Loss of Confidentiality
Exploit: Exploit Public
Disclosure: OSVDB Verified

Solution

Upgrade to version 2.0.1 or higher, as it has been reported to mitigate this vulnerability, alerting users when Call Forwarding is active. It is also possible to correct the flaw by following the document "Best Practices for Deploying Pingtel phones".

Products

Pingtel Corporation	Xpressa PX-1	1.2.5
		1.2.7.4

References

Security Tracker: 1004760
CVE ID: 2002-0668 (see also: NVD)
Related OSVDB ID: 4147 5139 5141 5142 5143 5145 5146
ISS X-Force ID: 9563
Mail List Post: http://archives.neohapsis.com/archives/vulnwatch/2002-q3/0019.html
Other Advisory URL: http://www.atstake.com/research/advisories/2002/a071202-1.txt
Vendor URL: http://www.pingtel.com/
Vendor Specific Solution URL: http://www.pingtel.com/PingtelAtStakeAdvisoryResponse.jsp
Keyword: SIP-based voice-over-IP phone VOIP

Credit

Ofir Arkin - ofiratstake.com - @stake, Inc.
Josh Anderson - joshatstake.com - @Stake, Inc.

CVSSv2 Score

CVSSv2 Base Score = 7.5
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

Blogs

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