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Cisco Bug: CSCsy81689 - CIPC crashes when receives bad SIP INVITE packet

Last Modified

Aug 06, 2018

Products (1)

  • Cisco IP Communicator

Known Affected Releases


Description (partial)

A vulnerability in the SIP processing code of Cisco IP Communicator could allow an unauthenticated, remote attacker to cause the client software to crash.

The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted SIP messages. An exploit could allow the attacker to cause a denial of service condition against the Cisco IP Communicator client.

CIPC using unsecure SIP.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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