CVE-2019-0067

MEDIUM

Juniper Junos OS 16.1 < 16.1R6-S2, 16.1R7; 16.2 < 16.2R2-S10; 17.1 < 17.1R3 - Denial of Service via Crafted IPv6 Packet

Title source: llm

Description

Receipt of a specific link-local IPv6 packet destined to the RE may cause the system to crash and restart (vmcore). By continuously sending a specially crafted IPv6 packet, an attacker can repeatedly crash the system causing a prolonged Denial of Service (DoS). This issue affects Juniper Networks Junos OS: 16.1 versions prior to 16.1R6-S2, 16.1R7; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R3. This issue does not affect Juniper Networks Junos OS version 15.1 and prior versions.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://kb.juniper.net/JSA10966

Scores

CVSS v3 6.5

EPSS 0.0008

EPSS Percentile 22.6%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (3)

juniper/junos 16.1 (9 CPE variants)

juniper/junos 16.2 (10 CPE variants)

juniper/junos 17.1 (10 CPE variants)

Published Oct 09, 2019

Tracked Since Feb 18, 2026