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VoIP Threat Advisories by Sipera VIPER Lab

Specific Threats

Summary Type Date Severity System Affected
Vonage VoIP phone adapter vulnerable to server impersonation [more] Spoofing 2007.10.24 High Vonage Motorola Phone Adapter (VT 2142-VD)
Vonage SIP servers vulnerable to registration replay attack [more] Weak Authentication 2007.10.24 Medium Protocol implementation in Vonage service
Vonage voice conversation may be vulnerable to eavesdropping [more] Eavesdropping 2007.10.24 High Vonage Motorola Phone Adapter (VT 2142-VD)

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