Test ID:	1.3.6.1.4.1.25623.1.0.106544
Category:	CISCO
Title:	Cisco TelePresence VCS Denial of Service Vulnerability (cisco-sa-20170125-expressway)
Summary:	A vulnerability in the received packet parser of Cisco; TelePresence Video Communication Server (VCS) software could allow an unauthenticated, remote; attacker to cause a reload of the affected system, resulting in a denial of service (DoS); condition.
Description:	Summary: A vulnerability in the received packet parser of Cisco TelePresence Video Communication Server (VCS) software could allow an unauthenticated, remote attacker to cause a reload of the affected system, resulting in a denial of service (DoS) condition. Vulnerability Insight: The vulnerability is due to insufficient size validation of user-supplied data. An attacker could exploit this vulnerability by sending crafted H.224 data in Real-Time Transport Protocol (RTP) packets in an H.323 call. Vulnerability Impact: An exploit could allow the attacker to overflow a buffer in a cache that belongs to the received packet parser, which will result in a crash of the application, resulting in a DoS condition. Solution: Update to version X8.8.2 or later. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-3790 BugTraq ID: 95786 http://www.securityfocus.com/bid/95786 http://www.securitytracker.com/id/1037697
Copyright	Copyright (C) 2017 Greenbone AG

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