{"id":"CVE-2020-12413","aliases":["DEBIAN-CVE-2020-12413","EUVD-2020-4725","GHSA-4mgq-9qgw-ghcx","UBUNTU-CVE-2020-12413"],"status":"published","title":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To...","description":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00594,"percentile":0.48683,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-203"],"published":"2023-02-16T00:00:00Z","modified":"2026-10-26T12:00:28Z","fixes":[{"ecosystem":"Debian:12","package":"nss","fixed_in":["2:3.17-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nss","fixed_in":["2:3.17-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nss","fixed_in":["2:3.17-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.17-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.17-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nss","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.17-1"}]}]}],"products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"firefox esr"},{"vendor":"mozilla","product":"firefox_esr"}],"references":[{"url":"https://raccoon-attack.com/","tags":["x_transferred","Technical Description","article","report"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2020-12413","tags":["x_transferred","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12413"},{"url":"https://raccoon-attack.com"},{"url":"https://github.com/advisories/GHSA-4mgq-9qgw-ghcx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-12413","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-12413","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-12413","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-12413","description":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. 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To...","description":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.","status":"published","published":"2023-02-17T00:30:28Z","modified":"2025-03-19T18:30:38Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:00:21.948026Z"}],"nvd":[{"id":"CVE-2020-12413","description":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.","status":"published","published":"2023-02-16T22:15:10.58Z","modified":"2026-06-17T02:51:47.26Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:06:47.286386Z"}],"osv":[{"id":"CVE-2020-12413","description":"The Raccoon attack is a timing attack on DHE ciphersuites inherit in the TLS specification. 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To mitigate this vulnerability, Firefox disabled support for DHE ciphersuites.","status":"withdrawn","published":"2023-02-16T22:15:00Z","modified":"2025-07-16T08:14:52.089575Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:22.804634Z"}]}}