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Cisco Bug: CSCvv15313 - CUBE shouldn't crash when receiving an REINVITE with stun parameters and "stun" is not configured

Last Modified

Aug 06, 2020

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

1. REINVITE with SDP with STUN candidates
2. STUN configuration is absent

Just send an INVITE with SDP with the following:

t=0 0
m=audio 56606 RTP/AVP 18 101
a=ssrc:584934170 cname:26b348331a0749be
a=rtpmap:18 G729/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=candidate:Pac106580 1 UDP 1862270975 56606 typ prflx raddr rport 4006
a=candidate:Pac106580 2 UDP 1862270974 56480 typ prflx raddr rport 4005
a=remote-candidates:1 8000 2 8001
a=rtcp:56480 IN IP4

The stun is not configured.
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