cbcvebase.
CVE-2021-0250
published 2021-04-22

CVE-2021-0250: In segment routing traffic engineering (SRTE) environments where the BGP Monitoring Protocol (BMP) feature is enable, a vulnerability in the Routing Protocol…

high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
In segment routing traffic engineering (SRTE) environments where the BGP Monitoring Protocol (BMP) feature is enable, a vulnerability in the Routing Protocol Daemon (RPD) process of Juniper Networks Junos OS allows an attacker to send a specific crafted BGP update message causing the RPD service to core, creating a Denial of Service (DoS) Condition. Continued receipt and processing of this update message will create a sustained Denial of Service (DoS) condition. This issue affects IPv4 and IPv6 environments. This issue affects: Juniper Networks Junos OS 17.4 versions 17.4R1 and above prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S6, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S4, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2, This issue does not affect Junos OS releases prior to 17.4R1. This issue affects: Juniper Networks Junos OS Evolved 19.2-EVO versions prior to 19.2R2-EVO.

Affected

18 ranges
VendorProductVersion rangeFixed in
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos_os
juniperjunos_os_evolved
juniper_networksjunos_os>= 17.4 < 17.4R2-S6, 17.4R317.4R2-S6, 17.4R3
juniper_networksjunos_os>= 17.4R1 < unspecifiedunspecified
juniper_networksjunos_os>= 18.1 < 18.1R3-S718.1R3-S7
juniper_networksjunos_os>= 18.2 < 18.2R2-S6, 18.2R3-S318.2R2-S6, 18.2R3-S3
juniper_networksjunos_os>= 18.3 < 18.3R1-S7, 18.3R2-S3, 18.3R318.3R1-S7, 18.3R2-S3, 18.3R3
juniper_networksjunos_os>= 18.4 < 18.4R1-S5, 18.4R2-S3, 18.4R318.4R1-S5, 18.4R2-S3, 18.4R3
juniper_networksjunos_os>= 19.1 < 19.1R1-S4, 19.1R219.1R1-S4, 19.1R2
juniper_networksjunos_os>= 19.2 < 19.2R1-S3, 19.2R219.2R1-S3, 19.2R2
juniper_networksjunos_os_evolved>= 19.2-EVO < 19.2R2-EVO19.2R2-EVO