Test ID:	1.3.6.1.4.1.25623.1.0.106058
Category:	JunOS Local Security Checks
Title:	Juniper Networks Junos OS EX4300 Series Network Topology DoS Vulnerability
Summary:	Junos OS on EX4300 Series is prone to a Denial of Service vulnerability.
Description:	Summary: Junos OS on EX4300 Series is prone to a Denial of Service vulnerability. Vulnerability Insight: A certain type of legitimate traffic which can be maliciously crafted or may be valid traffic for networking requirements in customer sites received from ingress interfaces through the EX-PFE leak out blocked Spanning Tree Protocol egress interfaces creating an artificial loop in network topology. This can lead to a high bandwidth usage denial of service condition. Continued packets can create a persistent denial of service condition. Vulnerability Impact: A network based attacker can create high network bandwidth usage denial of service condition. Affected Software/OS: Junos OS 13.2, 14.1 and 15.1 Solution: New builds of Junos OS software are available from Juniper. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2016-1260 http://www.securitytracker.com/id/1035106
Copyright	Copyright (C) 2016 Greenbone AG

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