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Test ID:1.3.6.1.4.1.25623.1.0.106305
Category:CISCO
Title:Cisco IOS Software H.323 Message Validation Denial of Service Vulnerability
Summary:A vulnerability in the H.323 subsystem of Cisco IOS Software could allow an;unauthenticated, remote attacker to create a denial of service (DoS) condition on an affected device.
Description:Summary:
A vulnerability in the H.323 subsystem of Cisco IOS Software could allow an
unauthenticated, remote attacker to create a denial of service (DoS) condition on an affected device.

Vulnerability Insight:
The vulnerability is due to a failure to properly validate certain fields
in an H.323 protocol suite message. When processing the malicious message, the affected device may attempt to
access an invalid memory region, resulting in a crash.

Vulnerability Impact:
An attacker who can submit an H.323 packet designed to trigger the
vulnerability could cause the affected device to crash and restart.

Solution:
See the referenced vendor advisory for a solution.

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-2016-6384
BugTraq ID: 93209
http://www.securityfocus.com/bid/93209
Cisco Security Advisory: 20160928 Cisco IOS and IOS XE Software H.323 Message Validation Denial of Service Vulnerability
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-h323
http://www.securitytracker.com/id/1036914
CopyrightCopyright (C) 2016 Greenbone Networks GmbH

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