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Test ID:1.3.6.1.4.1.25623.1.0.106043
Category:JunOS Local Security Checks
Title:Juniper Networks Junos OS Trio Chipset DoS Vulnerability
Summary:Junos OS with Trio Chipsets are prone to a DoS vulnerability.
Description:Summary:
Junos OS with Trio Chipsets are prone to a DoS vulnerability.

Vulnerability Insight:
A remote attacker can cause a denial of service to the Trio Chipset
(Trinity) MPC due to maliciously crafted uBFD packets that are received directly, via VPN, MPLS, multicast,
broadcast, on vt-interfaces, or otherwise.

Vulnerability Impact:
A remote attacker can cause a denial of service.

Affected Software/OS:
Junos OS 13.3, 14.1, 14.2 and 15.1

Solution:
New builds of Junos OS software are available from Juniper. As a
workaround implement a control plane (lo0) filter to drop uBFD packets.

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-2015-7748
BugTraq ID: 101103
http://www.securityfocus.com/bid/101103
http://www.securitytracker.com/id/1033858
CopyrightCopyright (C) 2015 Greenbone AG

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