Juniper Junos SRX Series FTP ALG ftps-extension TCP Port Exposure (JSA10706)

medium Nessus Plugin ID 86607

Synopsis

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

Description

According to its self-reported version number, the remote Juniper Junos SRX series device is affected by a flaw in handling the ftps-extension option when the SRX secures the FTPS server. An unauthenticated, remote attacker can exploit this flaw to expose TCP ports for arbitrary data channels.

Note that this issue only affects devices with the FTP Application Layer Gateway (ALG) enabled with the ftps-extensions option.

Solution

Apply the relevant Junos software release or workaround referenced in Juniper advisory JSA10706.

See Also

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10706

Plugin Details

Severity: Medium

ID: 86607

File Name: juniper_jsa10706.nasl

Version: 1.9

Type: combined

Published: 10/26/2015

Updated: 8/10/2018

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.5

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Information

CPE: cpe:/o:juniper:junos

Required KB Items: Host/Juniper/model, Host/Juniper/JUNOS/Version

Patch Publication Date: 10/14/2015

Vulnerability Publication Date: 10/14/2015

Reference Information

CVE: CVE-2015-5361

JSA: JSA10706