PT-2018-8577 · Juniper Networks · Junos

Published 2018-07-11 · Updated 2019-10-09 · CVE-2018-0030

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 15.1F6-S10 Junos OS versions prior to 15.1R4-S9 Junos OS versions prior to 15.1R6-S6 Junos OS versions prior to 15.1R7 Junos OS versions prior to 16.1R3-S8 Junos OS versions prior to 16.1R4-S9 Junos OS versions prior to 16.1R5-S4 Junos OS versions prior to 16.1R6-S3 Junos OS versions prior to 16.1R7 Junos OS versions prior to 16.1X65-D46 Junos OS versions prior to 16.2R1-S6 Junos OS versions prior to 16.2R2-S5 Junos OS versions prior to 16.2R3 Junos OS versions prior to 17.1R1-S7 Junos OS versions prior to 17.1R2-S7 Junos OS versions prior to 17.1R3 Junos OS versions prior to 17.2R1-S4 Junos OS versions prior to 17.2R2-S4 Junos OS versions prior to 17.2R3 Junos OS versions prior to 17.2X75-D70 Junos OS versions prior to 17.2X75-D90 Junos OS versions prior to 17.3R1-S4 Junos OS versions prior to 17.3R2 Junos OS versions prior to 17.4R1-S2 Junos OS versions prior to 17.4R2

Description: Receipt of a specific MPLS packet may cause the line cards or PTX1K to crash and restart, resulting in a sustained Denial of Service. An attacker can exploit this by continuously sending specific MPLS packets.

Recommendations: For versions prior to 15.1F6-S10, update to 15.1F6-S10 or later. For versions prior to 15.1R4-S9, update to 15.1R4-S9 or later. For versions prior to 15.1R6-S6, update to 15.1R6-S6 or later. For versions prior to 15.1R7, update to 15.1R7 or later. For versions prior to 16.1R3-S8, update to 16.1R3-S8 or later. For versions prior to 16.1R4-S9, update to 16.1R4-S9 or later. For versions prior to 16.1R5-S4, update to 16.1R5-S4 or later. For versions prior to 16.1R6-S3, update to 16.1R6-S3 or later. For versions prior to 16.1R7, update to 16.1R7 or later. For versions prior to 16.1X65-D46, update to 16.1X65-D46 or later. For versions prior to 16.2R1-S6, update to 16.2R1-S6 or later. For versions prior to 16.2R2-S5, update to 16.2R2-S5 or later. For versions prior to 16.2R3, update to 16.2R3 or later. For versions prior to 17.1R1-S7, update to 17.1R1-S7 or later. For versions prior to 17.1R2-S7, update to 17.1R2-S7 or later. For versions prior to 17.1R3, update to 17.1R3 or later. For versions prior to 17.2R1-S4, update to 17.2R1-S4 or later. For versions prior to 17.2R2-S4, update to 17.2R2-S4 or later. For versions prior to 17.2R3, update to 17.2R3 or later. For versions prior to 17.2X75-D70, update to 17.2X75-D70 or later. For versions prior to 17.2X75-D90, update to 17.2X75-D90 or later. For versions prior to 17.3R1-S4, update to 17.3R1-S4 or later. For versions prior to 17.3R2, update to 17.3R2 or later. For versions prior to 17.4R1-S2, update to 17.4R1-S2 or later. For versions prior to 17.4R2, update to 17.4R2 or later.

Fix

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2018-0030

Affected Products

Junos

References · 5

• https://kb.juniper.net/JSA10864 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-0030 · Security Note
• https://kb.juniper.net/KB25385 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-0030 · Vendor Advisory
• http://securitytracker.com/id/1041325 · Note