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SJPhone SIP Client INVITE Transaction Remote DoS

Medium

Synopsis

The remote host is vulnerable to a Denial of Service (DoS) attack.

Description

The remote host is running the SJPhone VoIP SIP client. This protocol is used to connect VoIP users via the Internet. Further, it is alleged that certain versions of SJPhone (prior to 1.65.377a) are prone to a Denial of Service flaw.

Solution

Upgrade or patch according to vendor recommendations.