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Cisco Bug: CSCun34125 - CUP: icSyncAgent Crashed and Failed to Recover From TCP Connection Flood

Last Modified

Aug 06, 2018

Products (2)

  • Cisco Unified Communications Manager IM & Presence Service
  • Cisco Unified Communications Manager IM and Presence Service Version 10.0

Known Affected Releases


Description (partial)

A vulnerability in the Intercluster Sync Agent Service on Cisco Unified Presence could allow an unauthenticated, remote attacker to trigger a
denial of service condition.

The vulnerability is due to SYN flood. An attacker could exploit this vulnerability by exceeding the tcp max connections parameter.

Devices running an affected version of the Cisco Unified Presence Server.
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Bug Details Include

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