CVE-2002-1935

Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.

Score

CVSS 2.0 5.0 Medium

Status

Modified - cve@mitre.org

Published

2002-12-31

Last modified

2024-09-17

Affected products

• Xpressa (Pingtel)

References

• http://online.securityfocus.com/archive/1/288383
• http://www.iss.net/security_center/static/9949.php
• http://www.securityfocus.com/bid/5537
• http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt