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Overview

Vulnerability Score 7.8 7.8
CVE Id CVE-2011-2560
Last Modified 15 Jun 2012 12:00:00
Published 29 Aug 2011 11:55:01
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2011-2560

Summary

The Packet Capture Service in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x does not properly handle idle TCP connections, which allows remote attackers to cause a denial of service (memory consumption and restart) by making many connections, aka Bug ID CSCtf97162.

Vulnerable Systems

Application

  • Cisco Unified Communications Manager 4.1%283%29

  • Cisco Unified Communications Manager 4.1%283%29sr1

  • Cisco Unified Communications Manager 4.1%283%29sr2

  • Cisco Unified Communications Manager 4.1%283%29sr3

  • Cisco Unified Communications Manager 4.1%283%29sr4

  • Cisco Unified Communications Manager 4.2

  • Cisco Unified Communications Manager 4.2.1

  • Cisco Unified Communications Manager 4.2.2

  • Cisco Unified Communications Manager 4.2.3

  • Cisco Unified Communications Manager 4.2.3sr1

  • Cisco Unified Communications Manager 4.2.3sr2

  • Cisco Unified Communications Manager 4.2.3sr2b

  • Cisco Unified Communications Manager 4.3

  • Cisco Unified Communications Manager 4.3%281%29


References

CISCO - 20110824 Cisco Unified Communications Manager Denial of Service Vulnerabilities


Last Updated: 27 May 2016 10:57:02