CVE-2020-1630 Information

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. This issue affects Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S14; 12.3X48 versions prior to 12.3X48-D86 12.3X48-D90; 14.1X53 versions prior to 14.1X53-D51; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D181 15.1X49-D190; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R4-S13 16.1R7-S6; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R2-S11 17.1R3-S1; 17.2 versions prior to 17.2R1-S9 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S6 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S5 18.2R3-S1; 18.2 versions prior to 18.2X75-D12 18.2X75-D33 18.2X75-D420 18.2X75-D60 18.2X75-D411; 18.3 versions prior to 18.3R1-S5 18.3R2-S1 18.3R3; 18.4 versions prior to 18.4R1-S4 18.4R2-S1 18.4R3; 19.1 versions prior to 19.1R1-S2 19.1R2; 19.2 versions prior to 19.2R1-S1 19.2R2.

CVSS Vector

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

Reference

https://kb.juniper.net/JSA11010

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5