{"cve":"CVE-2024-39516","nvd":{"published":"2024-10-09T20:15:08.680","modified":"2026-06-17T07:42:05.747","status":"Analyzed","description":"An Out-of-Bounds Read vulnerability in\n\nthe routing protocol daemon (rpd) of \n\n Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition.\n\n\nThis issue only affects systems configured in\n      either of two ways:\n\n    \n    \n        *  systems with BGP traceoptions enabled\n\n        *  systems with BGP traffic engineering\n          configured\n\n    \n\n\nThis issue can affect iBGP and eBGP with \n\nany address family\n\n configured. The specific attribute involved is non-transitive, and will not propagate across a network.\n\nThis issue affects:\n\nJunos OS: \n\n\n\n  *  All versions before 21.4R3-S8,\n  *  22.2 before 22.2R3-S5, \n  *  22.3 before 22.3R3-S4, \n  *  22.4 before 22.4R3-S3, \n  *  23.2 before 23.2R2-S2, \n  *  23.4 before 23.4R2; \n\n\n\n\nJunos OS Evolved: \n\n\n\n  *  All versions before 21.4R3-S8-EVO, \n  *  22.2-EVO before 22.2R3-S5-EVO, \n  *  22.3-EVO before 22.3R3-S4-EVO, \n  *  22.4-EVO before 22.4R3-S3-EVO, \n  *  23.2-EVO before 23.2R2-S2-EVO, \n  *  23.4-EVO before 23.4R2-EVO.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-125"],"references":["https://supportportal.juniper.net/JSA88100","https://www.juniper.net/documentation/us/en/software/junos/cli-reference/topics/ref/statement/traceoptions-edit-protocols-bgp.html"],"products":["juniper:junos","juniper:junos_os_evolved"],"source":"nvd","synced_at":"2026-10-19T21:55:31.737901711+00:00"},"epss":{"cve":"CVE-2024-39516","score":0.00431,"percentile":0.373,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}