{"id":"CVE-2025-52980","aliases":["EUVD-2025-21150","GHSA-p6jr-6crg-pfcj"],"status":"published","title":"Junos OS: SRX300 Series: rpd will crash upon receiving a specific, valid BGP UPDATE message","description":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\n\n\nWhen a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.\n\nThis issue affects eBGP and iBGP over IPv4 and IPv6.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n\n\n  *  22.1 versions from 22.1R1 before 22.2R3-S4,\n  *  22.3 versions before 22.3R3-S3,\n  *  22.4 versions before 22.4R3-S2,\n  *  23.2 versions before 23.2R2,\n  *  23.4 versions before 23.4R2.","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":0.00536,"percentile":0.45636,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-198"],"published":"2025-07-11T15:08:15Z","modified":"2026-06-17T09:37:21Z","products":[{"vendor":"juniper","product":"junos"},{"vendor":"juniper networks","product":"junos os"}],"references":[{"url":"https://supportportal.juniper.net/JSA100084","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52980"},{"url":"https://github.com/advisories/GHSA-p6jr-6crg-pfcj"}],"sources":{"cve":[{"id":"CVE-2025-52980","title":"Junos OS: SRX300 Series: rpd will crash upon receiving a specific, valid BGP UPDATE message","description":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\n\n\nWhen a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.\n\nThis issue affects eBGP and iBGP over IPv4 and IPv6.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n\n\n  *  22.1 versions from 22.1R1 before 22.2R3-S4,\n  *  22.3 versions before 22.3R3-S3,\n  *  22.4 versions before 22.4R3-S2,\n  *  23.2 versions before 23.2R2,\n  *  23.4 versions before 23.4R2.","status":"published","published":"2025-07-11T15:08:15.638Z","modified":"2025-07-15T19:55:48.095Z","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-198"],"updated_at":"2026-11-02T14:32:31.309974Z"}],"euvd":[{"id":"EUVD-2025-21150","description":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\n\n\nWhen a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.\n\nThis issue affects eBGP and iBGP over IPv4 and IPv6.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n\n\n  *  22.1 versions from 22.1R1 before 22.2R3-S4,\n  *  22.3 versions before 22.3R3-S3,\n  *  22.4 versions before 22.4R3-S2,\n  *  23.2 versions before 23.2R2,\n  *  23.4 versions before 23.4R2.","status":"published","published":"2025-07-11T15:08:15Z","modified":"2025-07-15T19:55:48Z","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":"2026-11-02T20:32:07.830372Z"}],"ghsa":[{"id":"GHSA-p6jr-6crg-pfcj","title":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of...","description":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\n\n\nWhen a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.\n\nThis issue affects eBGP and iBGP over IPv4 and IPv6.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n\n\n  *  22.1 versions from 22.1R1 before 22.2R3-S4,\n  *  22.3 versions before 22.3R3-S3,\n  *  22.4 versions before 22.4R3-S2,\n  *  23.2 versions before 23.2R2,\n  *  23.4 versions before 23.4R2.","status":"published","published":"2025-07-11T18:30:33Z","modified":"2025-07-11T18:30:33Z","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-198"],"updated_at":"2026-11-02T15:02:59.952815Z"}],"nvd":[{"id":"CVE-2025-52980","description":"A Use of Incorrect Byte Ordering \n\nvulnerability \n\nin the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).\n\n\n\nWhen a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart.\n\nThis issue affects eBGP and iBGP over IPv4 and IPv6.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n\n\n  *  22.1 versions from 22.1R1 before 22.2R3-S4,\n  *  22.3 versions before 22.3R3-S3,\n  *  22.4 versions before 22.4R3-S2,\n  *  23.2 versions before 23.2R2,\n  *  23.4 versions before 23.4R2.","status":"published","published":"2025-07-11T16:15:24.647Z","modified":"2026-06-17T09:37:21.583Z","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-198"],"updated_at":"2026-11-02T14:11:18.285862Z"}]}}