Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2017-2340

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.

  • Published: Apr 24, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2017-2340
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
juniper / junos 16.1-r1 16.1-r1.x
juniper / junos 15.1-r3 15.1-r3.x
juniper / junos 15.1-r4 15.1-r4.x
juniper / junos 16.1-r2 16.1-r2.x