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Cisco TelePresence System MXP Series Software Denial of Service Vulnerability

Cisco-SA-20140911-CVE-2014-3362 · Medium · Published · Updated

A vulnerability in Cisco TelePresence System MXP Series Software could allow an unauthenticated, remote attacker to cause an affected system to become unresponsive to management session requests via Telnet. The vulnerability is due to a memory leak when management flows are created. An attacker could exploit this vulnerability by creating several management session requests. Cisco has confirmed the vulnerability in a security notice; however, software updates are not available. To exploit this vulnerability, an attacker must determine whether the Telnet service is running on a targeted device. All MXP products have reached end of life (EOL) and end of software support (EoSW). Customer are advised to review the EOL/EoSW support notice at the following link: End-of-Sale and End-of-Life Announcement for the Cisco TelePresence System Edge 75/95 MXP

Cisco advisory · CSAF JSON

Workarounds

Administrators can help protect affected systems from external attacks by using a solid firewall strategy.

Administrators may consider disabling the Telnet port on affected systems.

Administrators may consider using IP-based access control lists (ACLs) to allow only trusted systems to access the affected systems.

Administrators are advised to monitor affected systems.

CVEsCVE-2014-3362
Cisco Bug IDsCSCuo63677
CVSS ScoreBase 7.8
Base 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C/E:F/RL:U/RC:C
Product Names From Source
Cisco TelePresence System Edge MXP Series

Related Products

Product CVE Evidence
Cisco TelePresence System Edge MXP Series CVE-2014-3362 Cisco OpenVuln
Cisco TelePresence CVE-2014-3362 Cisco OpenVuln