Pingtel xpressa Web interface can be used to cause a denial of service
|pingtel-xpressa-web-dos (9564)||Medium Risk|
Pingtel xpressa is vulnerable to a denial of service attack that can be caused by multiple vulnerabilities in the Web interface. A remote attacker with valid administrative or user authentication credentials could change various settings to cause a denial of service against the affected VoIP phone or Web interface.
Denial of Service
Refer to Pingtel @Stake Advisory Response 2002 July 11 for upgrade and workaround information. See References.
- @stake Inc. Security Advisory A071202-1: Multiple Vulnerabilities with Pingtel xpressa SIP Phones .
- Pingtel Web site: Pingtel - Support - Documentation.
- BID-5220: Pingtel Expressa Web Server Cross-Site Scripting Vulnerability
- CVE-2002-0669: The web interface for Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 126.96.36.199 allows administrators to cause a denial of service by modifying the SIP_AUTHENTICATE_SCHEME value to force authentication of incoming calls, which does not notify the user when an authentication failure occurs.
- OSVDB ID: 5138: Pingtel xpressa Incoming Call DoS
- Pingtel Pingtel xpressa PX-1 1.2.5 to 188.8.131.52
Jul 12, 2002
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