PT-2015-1958 · Cisco · Cisco Telepresence Video Communication Server

Published 2015-08-20 · Updated 2017-09-21 · CVE-2015-4317

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Cisco TelePresence Video Communication Server version X8.5.2

Description The issue is caused by resource management errors in the device's firmware, allowing a remote attacker to cause a denial of service by sending network packets with incorrect variables values. This can be achieved through the transmission of authentication packets containing invalid variables.

Recommendations For Cisco TelePresence Video Communication Server version X8.5.2, consider restricting access to authentication packets until a patch is available. As a temporary workaround, avoid using invalid variables in authentication packets to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2015-11304

CVE-2015-4317

Affected Products

Cisco Telepresence Video Communication Server

References · 5

• https://bdu.fstec.ru/vul/2015-11304 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2015-4317 · Security Note
• http://tools.cisco.com/security/center/viewAlert.x?alertId=40444 · Vendor Advisory
• http://securitytracker.com/id/1033281 · Note
• http://securityfocus.com/bid/76351 · Note