cbcvebase.
CVE-2022-22156
published 2022-01-19

CVE-2022-22156: An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an attacker to perform Person-in-the-Middle (PitM) attacks when a system…

high7.4CVSS 3.1
AVNACHPRNUINSUCHIHAN
An Improper Certificate Validation weakness in the Juniper Networks Junos OS allows an attacker to perform Person-in-the-Middle (PitM) attacks when a system script is fetched from a remote source at a specified HTTPS URL, which may compromise the integrity and confidentiality of the device. The following command can be executed by an administrator via the CLI to refresh a script from a remote location, which is affected from this vulnerability: >request system scripts refresh-from (commit | event | extension-service | op | snmp) file filename url This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S7; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R2-S1, 20.3R3; 20.4 versions prior to 20.4R2; 21.1 versions prior to 21.1R1-S1, 21.1R2.

Affected

22 ranges
VendorProductVersion rangeFixed in
juniperjunos<= 18.3
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos_os
juniper_networksjunos_os>= 19.1 < 19.1R2-S3, 19.1R3-S719.1R2-S3, 19.1R3-S7
juniper_networksjunos_os>= 19.2 < 19.2R1-S7, 19.2R3-S319.2R1-S7, 19.2R3-S3
juniper_networksjunos_os>= 19.3 < 19.3R3-S419.3R3-S4
juniper_networksjunos_os>= 19.4 < 19.4R3-S719.4R3-S7
juniper_networksjunos_os>= 20.1 < 20.1R2-S2, 20.1R320.1R2-S2, 20.1R3
juniper_networksjunos_os>= 20.2 < 20.2R320.2R3
juniper_networksjunos_os>= 20.3 < 20.3R2-S1, 20.3R320.3R2-S1, 20.3R3
juniper_networksjunos_os>= 20.4 < 20.4R220.4R2
juniper_networksjunos_os>= 21.1 < 21.1R1-S1, 21.1R221.1R1-S1, 21.1R2
juniper_networksjunos_os>= unspecified < 18.4R2-S9, 18.4R3-S918.4R2-S9, 18.4R3-S9