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Test ID:1.3.6.1.4.1.25623.1.0.105916
Category:JunOS Local Security Checks
Title:Juniper Networks Junos OS NAT Protocol Translation Denial of Service Vulnerability
Summary:DoS in NAT Protocol Translation
Description:Summary:
DoS in NAT Protocol Translation

Vulnerability Insight:
On SRX Series devices, when NAT protocol translation from IPv4 to
IPv6 is enabled, a certain crafted packet may cause the flowd process to hang or crash.

Vulnerability Impact:
A hang or repeated crash of the flowd process constitutes an extended
denial of service condition for SRX Series devices.

Affected Software/OS:
Junos OS 11.4, 12.1X44, 12.1X45 or 12.1X46.

Solution:
New builds of Junos OS software are available from Juniper. As a
workaround disable NAT protocol translation if it is not required.

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-2014-3817
BugTraq ID: 68545
http://www.securityfocus.com/bid/68545
http://www.securitytracker.com/id/1030558
http://secunia.com/advisories/59136
CopyrightCopyright (C) 2014 Greenbone AG

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