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Medium · 5.9 CVE-2021-0281 EUVD-2021-2900GHSA-c2jm-r7hm-x34g

Junos OS and Junos OS Evolved: Specific packets can trigger rpd crash when BGP Origin Validation is configured with RPKI

Published Jul 15, 2021 · Updated Sep 16, 2024 · Assigned by juniper

Description

On Juniper Networks Junos OS devices configured with BGP origin validation using Resource Public Key Infrastructure (RPKI) receipt of a specific packet from the RPKI cache server may cause routing process daemon (RPD) to crash and restart, creating a Denial of Service (DoS) condition. Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 17.3 versions prior to 17.3R3-S12; 17.4 versions prior to 17.4R3-S5; 18.1 versions prior to 18.1R3-S13; 18.2 versions prior to 18.2R3-S8; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R2-S8, 18.4R3-S8; 19.1 versions prior to 19.1R3-S5; 19.2 versions prior to 19.2R3-S2; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S3; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R3; 20.3 versions prior to 20.3R2; 20.4 versions prior to 20.4R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R2-S2-EVO.

Affected products

VendorProductAffectedFixed
Juniper Networks Junos OS 17.3 – < 17.3R3-S12, 17.4 – < 17.4R3-S5, 18.1 – < 18.1R3-S13, 18.2 – < 18.2R3-S8, 18.3 – < 18.3R3-S5, 18.4 – < 18.4R2-S8, 18.4R3-S8, 19.1 – < 19.1R3-S5, 19.2 – < 19.2R3-S2, 19.3 – < 19.3R2-S6, 19.3R3-S2, 19.4 – < 19.4R2-S4, 19.4R3-S3, 20.1 – < 20.1R3, 20.2 – < 20.2R3, 20.3 – < 20.3R2, 20.4 – < 20.4… 17.3R3-S12
Juniper Networks Junos OS Evolved All – < 20.4R2-S2-EVO 20.4R2-S2-EVO

References