Juniper Junos SRX Series UAC Enforcer HTTP Remote Code Execution (JSA10574)

This script is Copyright (C) 2013-2017 Tenable Network Security, Inc.


Synopsis :

The remote device is missing a vendor-supplied security patch.

Description :

According to its self-reported version number, the remote Junos device
has a remote code execution vulnerability. Sending a specially crafted
HTTP request to an SRX series device can result in arbitrary code
execution. A remote, unauthenticated attacker could exploit this to
execute arbitrary code.

SRX series devices are only affected when configured as a Unified Access
Control (UAC) enforcer in a UAC network with Captive Portal enabled.

See also :

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10574

Solution :

Apply the relevant Junos upgrade referenced in Juniper advisory
JSA10574.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 7.4
(CVSS2#E:U/RL:OF/RC:C)
Public Exploit Available : false

Family: Junos Local Security Checks

Nessus Plugin ID: 68907 ()

Bugtraq ID: 61125

CVE ID: CVE-2013-4685

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