Cisco goes public with major vulns
Users of Cisco’s Unified Communications Manager, UCM instant messaging and presence, and Prime Central hosted collaboration system need to get busy with patches, after the Borg announced denial-of-service vulnerabilities across all three platforms.
UCM 7.1, Cisco advises, has an improper error handling vulnerability that can be used in denial-of-service. An attacker can hose the system by sending malformed registration messages.
Read more: Cisco goes public with major vulns
Story added 22. August 2013, content source with full text you can find at link above.