CVE-2017-6648

A vulnerability in the Session Initiation Protocol (SIP) of the Cisco TelePresence Codec (TC) and Collaboration Endpoint (CE) Software could allow an unauthenticated, remote attacker to cause a TelePresence endpoint to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of flow-control mechanisms within the software. An attacker could exploit this vulnerability by sending a flood of SIP INVITE packets to the affected device. An exploit could allow the attacker to impact the availability of services and data of the device, including a complete DoS condition. This vulnerability affects the following Cisco TC and CE platforms when running software versions prior to TC 7.3.8 and CE 8.3.0. Cisco Bug IDs: CSCux94002.

Score

CVSS 3.0 7.5 High

Status

Modified - psirt@cisco.com

Published

2017-06-08

Last modified

2024-08-05

Weaknesses

CWE-399

Affected products

• Telepresence Ce Software (Cisco)
• Telepresence Tc Software (Cisco)

References

• http://www.securityfocus.com/bid/98934
• http://www.securitytracker.com/id/1038624
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-tele