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Test ID:1.3.6.1.4.1.25623.1.0.105930
Category:JunOS Local Security Checks
Title:Juniper Networks Junos OS Flowd DoS Vulnerability (JSA10650)
Summary:Juniper Networks Junos OS is prone to a denial of service (DoS); vulnerability.
Description:Summary:
Juniper Networks Junos OS is prone to a denial of service (DoS)
vulnerability.

Vulnerability Insight:
On SRX Series devices, when any ALG is enabled, a certain
crafted packet may cause the flowd process to crash.

Vulnerability Impact:
An attacker can crash the flowd process causing a DoS.

Affected Software/OS:
Junos OS 11.4, 12.1.

Solution:
New builds of Junos OS software are available from Juniper.

As a workaround disable ALGs if they are not required or enable flow-based processing for IPv6
traffic.

CVSS Score:
6.8

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2014-3825
http://www.securitytracker.com/id/1031007
CopyrightCopyright (C) 2014 Greenbone Networks GmbH

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