The Grandstream SIP Phone GXV-3000 with firmware 188.8.131.52, Loader
184.108.40.206, and Boot 220.127.116.11 allows remote attackers to force silent
call completion, eavesdrop on the phone's local environment, and cause
a denial of service (blocked call reception) via a certain SIP INVITE
message followed by a certain "SIP/2.0 183 Session Progress" message.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
FULLDISC:20070822 Remote eavesdropping with SIP Phone GXV-3000
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