PT-2018-1750 · Juniper Networks · Junos

Published 2018-10-10 · Updated 2022-05-12 · CVE-2018-0049

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Juniper Networks Junos OS versions 12.1X46-D76 through 12.1X46-D80 Juniper Networks Junos OS version 12.3R12-S10 Juniper Networks Junos OS versions 12.3X48-D66 through 12.3X48-D74 Juniper Networks Junos OS version 14.1X53-D47 Juniper Networks Junos OS versions 14.1X53-D115 through 14.1X53-D129 Juniper Networks Junos OS versions 15.1F6-S10 and earlier Juniper Networks Junos OS version 15.1R4-S9 Juniper Networks Junos OS version 15.1R6-S6 Juniper Networks Junos OS versions 15.1R7 through 15.1R7-S1 Juniper Networks Junos OS versions 15.1X49-D131 through 15.1X49-D149 Juniper Networks Junos OS versions 15.1X53-D234 through 15.1X53-D234 Juniper Networks Junos OS versions 15.1X53-D471 through 15.1X53-D589 Juniper Networks Junos OS version 15.1X53-D67 Juniper Networks Junos OS version 15.1X53-D59 Juniper Networks Junos OS versions 16.1R3-S8 and earlier Juniper Networks Junos OS versions 16.1R4-S9 through 16.1R4-S11 Juniper Networks Junos OS versions 16.1R5-S4 and earlier Juniper Networks Junos OS versions 16.1R6-S3 through 16.1R6-S5 Juniper Networks Junos OS versions 16.1R7 through 16.1R7-S1 Juniper Networks Junos OS versions 16.2R1-S6 and earlier Juniper Networks Junos OS versions 16.2R2-S5 through 16.2R2-S6 Juniper Networks Junos OS version 17.1R1-S7 Juniper Networks Junos OS versions 17.1R2-S7 through 17.1R2-S8 Juniper Networks Junos OS version 17.2R1-S6 Juniper Networks Junos OS versions 17.2R2-S4 through 17.2R2-S5 Juniper Networks Junos OS versions 17.2X75-D100 through 17.2X75-D109 Juniper Networks Junos OS versions 17.3R1-S4 and earlier Juniper Networks Junos OS versions 17.3R2-S2 through 17.3R2-S3 Juniper Networks Junos OS version 17.3R3 Juniper Networks Junos OS versions 17.4R1-S3 through 17.4R1-S4 Juniper Networks Junos OS version 17.4R2 Juniper Networks Junos OS versions 18.1R2 through 18.1R2-S2 Juniper Networks Junos OS version 18.1R3 Juniper Networks Junos OS versions 18.2R1 through 18.2R1-S1 Juniper Networks Junos OS versions 18.2R1-S3 and earlier Juniper Networks Junos OS version 18.2R2 Juniper Networks Junos OS versions 18.2X75-D5 through 18.2X75-D19

Description A NULL Pointer Dereference issue in Juniper Networks Junos OS allows an attacker to cause the Junos OS kernel to crash, resulting in a sustained Denial of Service condition. This issue requires the receipt of a specifically crafted malicious MPLS packet on an interface configured to receive this type of traffic.

Recommendations For Juniper Networks Junos OS versions 12.1X46-D76 through 12.1X46-D80, update to version 12.1X46-D81 or later. For Juniper Networks Junos OS version 12.3R12-S10, update to a fixed version. For Juniper Networks Junos OS versions 12.3X48-D66 through 12.3X48-D74, update to version 12.3X48-D75 or later. For Juniper Networks Junos OS version 14.1X53-D47, update to a fixed version. For Juniper Networks Junos OS versions 14.1X53-D115 through 14.1X53-D129, update to version 14.1X53-D130 or later. For Juniper Networks Junos OS versions 15.1F6-S10 and earlier, update to a fixed version. For Juniper Networks Junos OS version 15.1R4-S9, update to a fixed version. For Juniper Networks Junos OS version 15.1R6-S6, update to a fixed version. For Juniper Networks Junos OS versions 15.1R7 through 15.1R7-S1, update to version 15.1R7-S2 or later. For Juniper Networks Junos OS versions 15.1X49-D131 through 15.1X49-D149, update to version 15.1X49-D150 or later. For Juniper Networks Junos OS versions 15.1X53-D234 through 15.1X53-D234, update to version 15.1X53-D235 or later. For Juniper Networks Junos OS versions 15.1X53-D471 through 15.1X53-D589, update to version 15.1X53-D590 or later. For Juniper Networks Junos OS version 15.1X53-D67, update to a fixed version. For Juniper Networks Junos OS version 15.1X53-D59, update to a fixed version. For Juniper Networks Junos OS versions 16.1R3-S8 and earlier, update to a fixed version. For Juniper Networks Junos OS versions 16.1R4-S9 through 16.1R4-S11, update to version 16.1R4-S12 or later. For Juniper Networks Junos OS versions 16.1R5-S4 and earlier, update to a fixed version. For Juniper Networks Junos OS versions 16.1R6-S3 through 16.1R6-S5, update to version 16.1R6-S6 or later. For Juniper Networks Junos OS versions 16.1R7 through 16.1R7-S1, update to version 16.1R7-S2 or later. For Juniper Networks Junos OS versions 16.2R1-S6 and earlier, update to a fixed version. For Juniper Networks Junos OS versions 16.2R2-S5 through 16.2R2-S6, update to version 16.2R2-S7 or later. For Juniper Networks Junos OS version 17.1R1-S7, update to a fixed version. For Juniper Networks Junos OS versions 17.1R2-S7 through 17.1R2-S8, update to version 17.1R2-S9 or later. For Juniper Networks Junos OS version 17.2R1-S6, update to a fixed version. For Juniper Networks Junos OS versions 17.2R2-S4 through 17.2R2-S5, update to version 17.2R2-S6 or later. For Juniper Networks Junos OS versions 17.2X75-D100 through 17.2X75-D109, update to version 17.2X75-D110 or later. For Juniper Networks Junos OS versions 17.3R1-S4 and earlier, update to a fixed version. For Juniper Networks Junos OS versions 17.3R2-S2 through 17.3R2-S3, update to version 17.3R2-S4 or later. For Juniper Networks Junos OS version 17.3R3, update to a fixed version. For Juniper Networks Junos OS versions 17.4R1-S3 through 17.4R1-S4, update to version 17.4R1-S5 or later. For Juniper Networks Junos OS version 17.4R2, update to a fixed version. For Juniper Networks Junos OS versions 18.1R2 through 18.1R2-S2, update to version 18.1R2-S3 or later. For Juniper Networks Junos OS version 18.1R3, update to a fixed version. For Juniper Networks Junos OS versions 18.2R1 through 18.2R1-S1, update to version 18.2R1-S2 or later. For Juniper Networks Junos OS versions 18.2R1-S3 and earlier, update to a fixed version. For Juniper Networks Junos OS version 18.2R2, update to a fixed version. For Juniper Networks Junos OS versions 18.2X75-D5 through 18.2X75-D19, update to version 18.2X75-D20 or later.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2018-01350

CVE-2018-0049

Affected Products

Junos

References · 7

• https://kb.juniper.net/JSA10883 · Vendor Advisory
• https://kb.juniper.net/KB30092 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-0049 · Vendor Advisory
• https://bdu.fstec.ru/vul/2018-01350 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-0049 · Security Note
• http://securityfocus.com/bid/105701 · Note
• http://securitytracker.com/id/1041850 · Note