CVE-2018-0030

HIGH

Juniper Junos OS - Denial of Service via MPLS Packet Processing

Title source: llm
STIX 2.1

Description

Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper Networks Junos OS with MPC7/8/9 or PTX-FPC3 (FPC-P1, FPC-P2) installed and PTX1K: 15.1F versions prior to 15.1F6-S10; 15.1 versions prior to 15.1R4-S9, 15.1R6-S6, 15.1R7; 16.1 versions prior to 16.1R3-S8, 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7; 16.1X65 versions prior to 16.1X65-D46; 16.2 versions prior to 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 versions prior to 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S4, 17.2R2-S4, 17.2R3; 17.2X75 versions prior to 17.2X75-D70, 17.2X75-D90; 17.3 versions prior to 17.3R1-S4, 17.3R2, 17.4 versions prior to 17.4R1-S2, 17.4R2. Refer to KB25385 for more information about PFE line cards.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_confirm
https://kb.juniper.net/JSA10864
Vendor Advisory x_refsource_misc
https://kb.juniper.net/KB25385
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1041325

Scores

CVSS v3 7.5
EPSS 0.0051
EPSS Percentile 66.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (9)
juniper/junos 15.1 f (11 CPE variants)
juniper/junos 16.1 (8 CPE variants)
juniper/junos 16.1x65 (4 CPE variants)
juniper/junos 16.2 (4 CPE variants)
juniper/junos 17.1 (4 CPE variants)
juniper/junos 17.2 (4 CPE variants)
juniper/junos 17.3 (3 CPE variants)
juniper/junos 17.4 (3 CPE variants)
juniper/junos 17.2x75 (2 CPE variants)
Published Jul 11, 2018
Tracked Since Feb 18, 2026