{"id":"CVE-2024-30409","aliases":["EUVD-2024-28330","GHSA-474g-v543-635g"],"status":"published","title":"Junos OS and Junos OS Evolved: Higher CPU consumption on routing engine leads to Denial of Service (DoS).","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. \n\nThis issue affects Juniper Networks\n\n Junos OS:\n  *  from 22.1 before 22.1R1-S2, 22.1R2.\n\n\nJunos OS Evolved: \n  *  from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00478,"percentile":0.41582,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2024-04-12T15:03:21Z","modified":"2026-06-17T07:26:54Z","products":[{"vendor":"juniper","product":"junos"},{"vendor":"juniper","product":"junos_os_evolved"},{"vendor":"juniper networks","product":"junos os"},{"vendor":"juniper networks","product":"junos os evolved"}],"references":[{"url":"https://supportportal.juniper.net/JSA79099","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","tags":["technical-description","x_transferred","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-30409"},{"url":"https://github.com/advisories/GHSA-474g-v543-635g"}],"sources":{"cve":[{"id":"CVE-2024-30409","title":"Junos OS and Junos OS Evolved: Higher CPU consumption on routing engine leads to Denial of Service (DoS).","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. \n\nThis issue affects Juniper Networks\n\n Junos OS:\n  *  from 22.1 before 22.1R1-S2, 22.1R2.\n\n\nJunos OS Evolved: \n  *  from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.","status":"published","published":"2024-04-12T15:03:21.656Z","modified":"2024-08-02T01:32:07.262Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:34:07.482552Z"}],"euvd":[{"id":"EUVD-2024-28330","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. \n\nThis issue affects Juniper Networks\n\n Junos OS:\n  *  from 22.1 before 22.1R1-S2, 22.1R2.\n\n\nJunos OS Evolved: \n  *  from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.","status":"published","published":"2024-04-12T15:03:21Z","modified":"2024-08-02T01:32:07Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-03T03:50:24.625974Z"}],"ghsa":[{"id":"GHSA-474g-v543-635g","title":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of...","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. \n\nThis issue affects Juniper Networks\n\n Junos OS:\n  *  from 22.1 before 22.1R1-S2, 22.1R2.\n\n\nJunos OS Evolved: \n  *  from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.","status":"published","published":"2024-04-12T15:37:22Z","modified":"2025-02-06T21:33:10Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:59:49.339987Z"}],"nvd":[{"id":"CVE-2024-30409","description":"An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. \n\nThis issue affects Juniper Networks\n\n Junos OS:\n  *  from 22.1 before 22.1R1-S2, 22.1R2.\n\n\nJunos OS Evolved: \n  *  from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.","status":"published","published":"2024-04-12T15:15:25.74Z","modified":"2026-06-17T07:26:54.877Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:09:50.299382Z"}]}}