CVE-2012-0361: Cisco IP Communicator

Medium severity, CVSS 5.0. EPSS: 1.2% chance of exploitation in the next 30 days.

The sccp-protocol component in Cisco IP Communicator (CIPC) 7.0 through 8.6 does not limit the rate of SCCP messages to Cisco Unified Communications Manager (CUCM), which allows remote attackers to cause a denial of service via vectors that trigger (1) on hook and (2) off hook messages, as demonstrated by a Plantronics headset, aka Bug ID CSCti40315.

Affected products

• Cisco IP Communicator: version 7.0 only; version 7.0(1) only; version 7.0(2) only; version 7.0(3) only; version 7.0(4) only; version 7.0(5) only; …

Published 2012-05-02. Last modified 2026-06-16.