Juniper Junos Protocol Daemon (RPD) BGP OPEN Message Handling DoS (JSA10779)

high Nessus Plugin ID 102700
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VPR Score: 3.6

Synopsis

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

Description

According to its self-reported version number and configuration, the remote Juniper Junos device is affected by a denial of service vulnerability in the routing protocol daemon (rpd) due to improper handling of BGP OPEN messages. An unauthenticated, remote attacker can exploit this, via a specially crafted BGP OPEN message, to repeatedly crash and restart the rpd daemon.

Solution

Upgrade to the relevant Junos software release referenced in Juniper security advisory JSA10779.

See Also

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10779

Plugin Details

Severity: High

ID: 102700

File Name: juniper_jsa10779.nasl

Version: 1.4

Type: combined

Published: 8/23/2017

Updated: 8/10/2018

Dependencies: junos_version.nasl

Configuration: Enable paranoid mode

Risk Information

Risk Factor: High

VPR Score: 3.6

CVSS v2.0

Base Score: 7.8

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

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*

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

Patch Publication Date: 7/12/2017

Vulnerability Publication Date: 7/12/2017

Reference Information

CVE: CVE-2017-2314

JSA: JSA10779