{"id":"CVE-2024-47504","aliases":["EUVD-2024-42507","GHSA-4477-rpcx-r84q"],"status":"published","title":"Junos OS: SRX5000 Series: Receipt of a specific malformed packet will cause a flowd crash","description":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).\n\nWhen a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.\n\nThis issue affects Junos OS:\n\n  *  22.1 releases 22.1R1 and later before 22.2R3-S5,\n  *  22.3 releases before 22.3R3-S4,\n  *  22.4 releases before 22.4R3-S4,\n  *  23.2 releases before 23.2R2-S2,\n  *  23.4 releases before 23.4R2-S1,\n  *  24.2 releases before 24.2R1-S1, 24.2R2.\n\n\nPlease note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.","severity":{"version":"4.0","score":8.7,"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/AU:Y/R:A/RE:M","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00619,"percentile":0.50139,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1287"],"published":"2024-10-11T15:33:08Z","modified":"2026-06-17T07:57:12Z","products":[{"vendor":"juniper","product":"junos"},{"vendor":"juniper networks","product":"junos os"}],"references":[{"url":"https://supportportal.juniper.net/JSA88134","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47504"},{"url":"https://github.com/advisories/GHSA-4477-rpcx-r84q"}],"sources":{"cve":[{"id":"CVE-2024-47504","title":"Junos OS: SRX5000 Series: Receipt of a specific malformed packet will cause a flowd crash","description":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).\n\nWhen a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.\n\nThis issue affects Junos OS:\n\n  *  22.1 releases 22.1R1 and later before 22.2R3-S5,\n  *  22.3 releases before 22.3R3-S4,\n  *  22.4 releases before 22.4R3-S4,\n  *  23.2 releases before 23.2R2-S2,\n  *  23.4 releases before 23.4R2-S1,\n  *  24.2 releases before 24.2R1-S1, 24.2R2.\n\n\nPlease note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.","status":"published","published":"2024-10-11T15:33:08.341Z","modified":"2024-10-11T17:25:02.384Z","cvss":[{"version":"4.0","score":8.7,"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/AU:Y/R:A/RE:M","level":"high","assessor":"cna"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T14:33:57.302325Z"}],"euvd":[{"id":"EUVD-2024-42507","description":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).\n\nWhen a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.\n\nThis issue affects Junos OS:\n\n  *  22.1 releases 22.1R1 and later before 22.2R3-S5,\n  *  22.3 releases before 22.3R3-S4,\n  *  22.4 releases before 22.4R3-S4,\n  *  23.2 releases before 23.2R2-S2,\n  *  23.4 releases before 23.4R2-S1,\n  *  24.2 releases before 24.2R1-S1, 24.2R2.\n\n\nPlease note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.","status":"published","published":"2024-10-11T15:33:08Z","modified":"2024-10-11T17:25:02Z","cvss":[{"version":"4.0","score":8.7,"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/AU:Y/R:A/RE:M","level":"high"}],"updated_at":"2026-11-03T00:27:39.149807Z"}],"ghsa":[{"id":"GHSA-4477-rpcx-r84q","title":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine ...","description":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).\n\nWhen a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.\n\nThis issue affects Junos OS:\n\n  *  22.1 releases 22.1R1 and later before 22.2R3-S5,\n  *  22.3 releases before 22.3R3-S4,\n  *  22.4 releases before 22.4R3-S4,\n  *  23.2 releases before 23.2R2-S2,\n  *  23.4 releases before 23.4R2-S1,\n  *  24.2 releases before 24.2R1-S1, 24.2R2.\n\n\nPlease note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.","status":"published","published":"2024-10-11T18:32:49Z","modified":"2024-10-11T18:32:56Z","cvss":[{"version":"4.0","score":8.7,"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/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:Y/R:A/V:X/RE:M/U:X","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T14:58:29.079883Z"}],"nvd":[{"id":"CVE-2024-47504","description":"An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos).\n\nWhen a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart.\n\nThis issue affects Junos OS:\n\n  *  22.1 releases 22.1R1 and later before 22.2R3-S5,\n  *  22.3 releases before 22.3R3-S4,\n  *  22.4 releases before 22.4R3-S4,\n  *  23.2 releases before 23.2R2-S2,\n  *  23.4 releases before 23.4R2-S1,\n  *  24.2 releases before 24.2R1-S1, 24.2R2.\n\n\nPlease note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.","status":"published","published":"2024-10-11T16:15:11.9Z","modified":"2026-06-17T07:57:12.223Z","cvss":[{"version":"4.0","score":8.7,"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/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:Y/R:A/V:X/RE:M/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1287"],"updated_at":"2026-11-02T14:10:31.879321Z"}]}}