CVE Vulnerabilities

CVE-2022-22202

Improper Handling of Exceptional Conditions

Published: Jul 20, 2022 | Modified: Jul 27, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

An Improper Handling of Exceptional Conditions vulnerability on specific PTX Series devices, including the PTX1000, PTX3000 (NextGen), PTX5000, PTX10002-60C, PTX10008, and PTX10016 Series, in Juniper Networks Junos OS allows an unauthenticated MPLS-based attacker to cause a Denial of Service (DoS) by triggering the dcpfe process to crash and FPC to restart. On affected PTX Series devices, processing specific MPLS packets received on an interface with multiple units configured may cause FPC to restart unexpectedly. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue only affects PTX Series devices utilizing specific FPCs found on PTX1000, PTX3000 (NextGen), PTX5000, PTX10002-60C, PTX10008, and PTX10016 Series devices, only if multiple units are configured on the ingress interface, and at least one unit has family mpls not configured. See the configuration sample below for more information. No other platforms are affected by this vulnerability. This issue affects: Juniper Networks Junos OS on PTX Series: All versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R3-S8; 20.1 versions prior to 20.1R3-S4; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2.

Weakness

The product does not handle or incorrectly handles an exceptional condition.

Affected Software

Name Vendor Start Version End Version
Junos Juniper * *
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.1 19.1
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.2 19.2
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.3 19.3
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 19.4 19.4
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.1 20.1
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.2 20.2
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.3 20.3
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 20.4 20.4
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.1 21.1
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.2 21.2
Junos Juniper 21.3 21.3
Junos Juniper 21.3 21.3
Junos Juniper 21.3 21.3
Junos Juniper 21.3 21.3
Junos Juniper 21.3 21.3
Junos Juniper 21.3 21.3
Junos Juniper 21.4 21.4
Junos Juniper 21.4 21.4
Junos Juniper 21.4 21.4
Junos Juniper 22.1 22.1

References