CVE Vulnerabilities

CVE-2022-22239

Improper Privilege Management

Published: Oct 18, 2022 | Modified: Oct 20, 2022
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An Execution with Unnecessary Privileges vulnerability in Management Daemon (mgd) of Juniper Networks Junos OS Evolved allows a locally authenticated attacker with low privileges to escalate their privileges on the device and potentially remote systems. This vulnerability allows a locally authenticated attacker with access to the ssh operational command to escalate their privileges on the system to root, or if there is user interaction on the local device to potentially escalate privileges on a remote system to root. This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S5-EVO; 21.1-EVO versions prior to 21.1R3-EVO; 21.2-EVO versions prior to 21.2R2-S1-EVO, 21.2R3-EVO; 21.3-EVO versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Junos_os_evolved Juniper * 20.4 (excluding)
Junos_os_evolved Juniper 20.4 (including) 20.4 (including)
Junos_os_evolved Juniper 20.4-r1 (including) 20.4-r1 (including)
Junos_os_evolved Juniper 20.4-r1-s1 (including) 20.4-r1-s1 (including)
Junos_os_evolved Juniper 20.4-r1-s2 (including) 20.4-r1-s2 (including)
Junos_os_evolved Juniper 20.4-r2 (including) 20.4-r2 (including)
Junos_os_evolved Juniper 20.4-r2-s1 (including) 20.4-r2-s1 (including)
Junos_os_evolved Juniper 20.4-r2-s2 (including) 20.4-r2-s2 (including)
Junos_os_evolved Juniper 20.4-r2-s3 (including) 20.4-r2-s3 (including)
Junos_os_evolved Juniper 20.4-r3 (including) 20.4-r3 (including)
Junos_os_evolved Juniper 20.4-r3-s1 (including) 20.4-r3-s1 (including)
Junos_os_evolved Juniper 20.4-r3-s2 (including) 20.4-r3-s2 (including)
Junos_os_evolved Juniper 20.4-r3-s3 (including) 20.4-r3-s3 (including)
Junos_os_evolved Juniper 20.4-r3-s4 (including) 20.4-r3-s4 (including)
Junos_os_evolved Juniper 21.1 (including) 21.1 (including)
Junos_os_evolved Juniper 21.1-r1 (including) 21.1-r1 (including)
Junos_os_evolved Juniper 21.1-r1-s1 (including) 21.1-r1-s1 (including)
Junos_os_evolved Juniper 21.1-r2 (including) 21.1-r2 (including)
Junos_os_evolved Juniper 21.2 (including) 21.2 (including)
Junos_os_evolved Juniper 21.2-r1 (including) 21.2-r1 (including)
Junos_os_evolved Juniper 21.2-r1-s1 (including) 21.2-r1-s1 (including)
Junos_os_evolved Juniper 21.2-r1-s2 (including) 21.2-r1-s2 (including)
Junos_os_evolved Juniper 21.2-r2 (including) 21.2-r2 (including)
Junos_os_evolved Juniper 21.3 (including) 21.3 (including)
Junos_os_evolved Juniper 21.3-r1 (including) 21.3-r1 (including)
Junos_os_evolved Juniper 21.3-r1-s1 (including) 21.3-r1-s1 (including)

Potential Mitigations

References