PT-2020-4098 · Juniper Networks · Junos

Published

2020-04-08

·

Updated

2021-11-22

·

CVE-2020-1630

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Name of the Vulnerable Software and Affected Versions: Juniper Networks Junos OS versions prior to 12.3R12-S14 Juniper Networks Junos OS 12.3X48 versions prior to 12.3X48-D86, 12.3X48-D90 Juniper Networks Junos OS 14.1X53 versions prior to 14.1X53-D51 Juniper Networks Junos OS 15.1 versions prior to 15.1R7-S6 Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190 Juniper Networks Junos OS 15.1X53 versions prior to 15.1X53-D592 Juniper Networks Junos OS 16.1 versions prior to 16.1R4-S13, 16.1R7-S6 Juniper Networks Junos OS 16.2 versions prior to 16.2R2-S10 Juniper Networks Junos OS 17.1 versions prior to 17.1R2-S11, 17.1R3-S1 Juniper Networks Junos OS 17.2 versions prior to 17.2R1-S9, 17.2R3-S3 Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S6 Juniper Networks Junos OS 17.4 versions prior to 17.4R2-S6, 17.4R3 Juniper Networks Junos OS 18.1 versions prior to 18.1R3-S7 Juniper Networks Junos OS 18.2 versions prior to 18.2R2-S5, 18.2R3-S1 Juniper Networks Junos OS 18.2X75 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60, 18.2X75-D411 Juniper Networks Junos OS 18.3 versions prior to 18.3R1-S5, 18.3R2-S1, 18.3R3 Juniper Networks Junos OS 18.4 versions prior to 18.4R1-S4, 18.4R2-S1, 18.4R3 Juniper Networks Junos OS 19.1 versions prior to 19.1R1-S2, 19.1R2 Juniper Networks Junos OS 19.2 versions prior to 19.2R1-S1, 19.2R2
Description: A privilege escalation vulnerability in Juniper Networks Junos OS devices configured with dual Routing Engines (RE), Virtual Chassis (VC) or high-availability cluster may allow a local authenticated low-privileged user with access to the shell to perform unauthorized configuration modification. This issue does not affect Junos OS device with single RE or stand-alone configuration. The vulnerability is related to errors in synchronization when using a shared resource.
Recommendations: For Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S14, update to version 12.3R12-S14 or later. For Juniper Networks Junos OS 12.3X48 versions prior to 12.3X48-D86, 12.3X48-D90, update to version 12.3X48-D86 or later. For Juniper Networks Junos OS 14.1X53 versions prior to 14.1X53-D51, update to version 14.1X53-D51 or later. For Juniper Networks Junos OS 15.1 versions prior to 15.1R7-S6, update to version 15.1R7-S6 or later. For Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190, update to version 15.1X49-D181 or later. For Juniper Networks Junos OS 15.1X53 versions prior to 15.1X53-D592, update to version 15.1X53-D592 or later. For Juniper Networks Junos OS 16.1 versions prior to 16.1R4-S13, 16.1R7-S6, update to version 16.1R4-S13 or later. For Juniper Networks Junos OS 16.2 versions prior to 16.2R2-S10, update to version 16.2R2-S10 or later. For Juniper Networks Junos OS 17.1 versions prior to 17.1R2-S11, 17.1R3-S1, update to version 17.1R2-S11 or later. For Juniper Networks Junos OS 17.2 versions prior to 17.2R1-S9, 17.2R3-S3, update to version 17.2R1-S9 or later. For Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S6, update to version 17.3R3-S6 or later. For Juniper Networks Junos OS 17.4 versions prior to 17.4R2-S6, 17.4R3, update to version 17.4R2-S6 or later. For Juniper Networks Junos OS 18.1 versions prior to 18.1R3-S7, update to version 18.1R3-S7 or later. For Juniper Networks Junos OS 18.2 versions prior to 18.2R2-S5, 18.2R3-S1, update to version 18.2R2-S5 or later. For Juniper Networks Junos OS 18.2X75 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60, 18.2X75-D411, update to version 18.2X75-D12 or later. For Juniper Networks Junos OS 18.3 versions prior to 18.3R1-S5, 18.3R2-S1, 18.3R3, update to version 18.3R1-S5 or later. For Juniper Networks Junos OS 18.4 versions prior to 18.4R1-S4, 18.4R2-S1, 18.4R3, update to version 18.4R1-S4 or later. For Juniper Networks Junos OS 19.1 versions prior to 19.1R1-S2, 19.1R2, update to version 19.1R1-S2 or later. For Juniper Networks Junos OS 19.2 versions prior to 19.2R1-S1, 19.2R2, update to version 19.2R1-S1 or later.

Fix

Time Of Check To Time Of Use

Improper Privilege Management

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-367CWE-364CWE-269CWE-264

Related Identifiers

BDU:2020-04500
CVE-2020-1630

Affected Products

Junos