CVE-2017-2340 Information

Description

On Juniper Networks Junos OS 15.1 releases from 15.1R3 to 15.1R4 16.1 prior to 16.1R3 on M/MX platforms where Enhanced Subscriber Management for DHCPv6 subscribers is configured a vulnerability in processing IPv6 ND packets originating from subscribers and destined to M/MX series routers can result in a PFE (Packet Forwarding Engine) hang or crash.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/97607 http://www.securitytracker.com/id/1038254 https://kb.juniper.net/JSA10786

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3