{"id":"CVE-2015-6925","aliases":["DEBIAN-CVE-2015-6925","EUVD-2015-6860","GHSA-m9j2-cgfg-36p9","UBUNTU-CVE-2015-6925"],"status":"published","title":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service ...","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03046,"percentile":0.87624,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2016-01-22T15:00:00Z","modified":"2026-09-09T07:01:50Z","fixes":[{"ecosystem":"Debian:12","package":"wolfssl","fixed_in":["3.9.10+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wolfssl","fixed_in":["3.9.10+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.10+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.10+dfsg-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.8+dfsg-1"]}],"products":[{"vendor":"wolfssl","product":"wolfssl"}],"references":[{"url":"http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://github.com/IAIK/wolfSSL-DoS","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_Found%2C_An_Attack_on_RSA_using_CRT_and_DoS_Vulnerability_With_DTLS.html","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory","advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6925"},{"url":"https://github.com/advisories/GHSA-m9j2-cgfg-36p9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-6925","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-6925","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-6925","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-6925","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:00:00Z","modified":"2024-08-06T07:36:34.387Z","updated_at":"2026-11-02T14:35:42.984856Z"}],"euvd":[{"id":"EUVD-2015-6860","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:00:00Z","modified":"2024-08-06T07:36:34Z","updated_at":"2026-11-03T02:21:54.34629Z"}],"ghsa":[{"id":"GHSA-m9j2-cgfg-36p9","title":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service ...","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2022-05-17T03:59:11Z","modified":"2023-01-28T05:00:52Z","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":"2026-11-02T14:43:25.971377Z"}],"nvd":[{"id":"CVE-2015-6925","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:59:03.507Z","modified":"2026-06-17T00:31:35.877Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:15.746629Z"}],"osv":[{"id":"CVE-2015-6925","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:59:03Z","modified":"2026-04-10T03:46:26.704881Z","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":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-6925","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:59:03.507Z","modified":"2026-09-09T07:01:50.365481056Z","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":"2026-11-02T15:45:27.04239Z"},{"id":"UBUNTU-CVE-2015-6925","description":"wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.","status":"published","published":"2016-01-22T15:59:00Z","modified":"2026-04-22T10:16:32.169548Z","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":"2026-11-02T15:54:10.737723Z"}]}}