{"id":"CVE-2020-6098","aliases":["DEBIAN-CVE-2020-6098","EUVD-2020-27252","GHSA-wcwj-33h6-vxqv","UBUNTU-CVE-2020-6098"],"status":"published","title":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of...","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01763,"percentile":0.78197,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-191","CWE-20","CWE-787"],"published":"2020-07-28T21:12:50Z","modified":"2026-11-03T02:30:19Z","fixes":[{"ecosystem":"Debian:12","package":"freediameter","fixed_in":["1.2.1-8"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"freediameter","fixed_in":["1.2.1-8"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"freediameter","fixed_in":["1.2.1-8"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-8"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-8"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-8"}]}]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-7"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-8","1.2.1-8build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-8build1","1.2.1-8build2","1.2.1-8build3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.0-1","1.5.0-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"freediameter","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.0-2","1.6.0-1"]}],"products":[{"vendor":"freediameter","product":"freediameter"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1030","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-6098"},{"url":"https://github.com/advisories/GHSA-wcwj-33h6-vxqv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-6098","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-6098","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-6098","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-6098","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T21:12:50Z","modified":"2024-08-04T08:47:41.22Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:35:52.592504Z"}],"euvd":[{"id":"EUVD-2020-27252","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T21:12:50Z","modified":"2024-08-04T08:47:41Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:08:04.192112Z"}],"ghsa":[{"id":"GHSA-wcwj-33h6-vxqv","title":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of...","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2022-05-24T17:24:40Z","modified":"2023-01-29T05:03:26Z","cvss":[{"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-20","CWE-191","CWE-787"],"updated_at":"2026-11-02T14:45:19.492424Z"}],"nvd":[{"id":"CVE-2020-6098","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T22:15:13.223Z","modified":"2026-06-17T03:22:41.063Z","cvss":[{"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":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-191","CWE-787"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-6098","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T22:15:13.223Z","modified":"2026-11-03T02:30:19.402007275Z","cvss":[{"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"}],"updated_at":"2026-11-03T03:05:56.635441Z"},{"id":"DEBIAN-CVE-2020-6098","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T22:15:13.223Z","modified":"2026-10-26T12:02:50.568916872Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-6098","description":"An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.","status":"published","published":"2020-07-28T22:15:00Z","modified":"2026-10-17T12:55:53.568332102Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","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"}],"updated_at":"2026-11-02T15:54:25.179924Z"}]}}