Juniper Junos MX and T4000 Series Trinity uBFD Packet DoS (JSA10701)

medium Nessus Plugin ID 86606

Synopsis

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

Description

According to its self-reported version number, the remote Juniper Junos device is potentially affected by a denial of service vulnerability due to improper handling of uBFD packets that are received directly by chassis that have the 'Trio Chipset' (Trinity) MPC. A remote attacker can exploit this issue, via maliciously crafted uBFD packets, to crash the MPC line card.

Solution

Apply the relevant Junos software release referenced in Juniper advisory JSA10701.

See Also

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10701

Plugin Details

Severity: Medium

ID: 86606

File Name: juniper_jsa10701.nasl

Version: 1.10

Type: combined

Published: 10/26/2015

Updated: 8/10/2018

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 5

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

Vulnerability Information

CPE: cpe:/o:juniper:junos

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

Patch Publication Date: 10/14/2015

Vulnerability Publication Date: 10/14/2015

Reference Information

CVE: CVE-2015-7748

JSA: JSA10701