Cisco TelePresence Video Communication Server SIP denial of service

cisco-vcs-cve20140662-dos (90621) The risk level is classified as MediumMedium Risk

Description:

Cisco TelePresence Video Communication Server is vulnerable to a denial of service, caused by the improper handling of messages by the Session Initiation Protocol (SIP) module. By sending a specially-crafted Session Description Protocol (SDP) message to UDP and TCP port 5060, a remote attacker could exploit this vulnerability to cause the device to reload.

*CVSS:

Base Score: 7.1
  Access Vector: Network
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Complete
 
Temporal Score: 5.3
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Denial of Service

Remedy:

Refer to cisco-sa-20140122-vcs for patch, upgrade or suggested workaround information. See References.

References:

  • cisco-sa-20140122-vcs: Cisco TelePresence Video Communication Server SIP Denial of Service Vulnerability .
  • BID-65076: Cisco TelePresence Video Communication Server SIP Denial of Service Vulnerability
  • CVE-2014-0662: The SIP module in Cisco TelePresence Video Communication Server (VCS) before 8.1 allows remote attackers to cause a denial of service (process failure) via a crafted SDP message, aka Bug ID CSCue97632.
  • SA56592: Cisco TelePresence Video Communication Server SDP Messages Handling Denial of Service Vulnerability

Platforms Affected:

  • Cisco Telepresence Video Communication Servers Software X7.0.3

Reported:

Jan 22, 2014

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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