{"id":"CVE-2004-0221","aliases":["EUVD-2004-0221","GHSA-w82g-fr7x-r9m9"],"status":"published","title":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash)...","description":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03649,"percentile":0.89665,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2004-03-25T05:00:00Z","modified":"2026-06-16T22:05:11Z","products":[{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"http://www.securitytracker.com/alerts/2004/Mar/1009468.html","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/9907","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.openbsd.org/errata.html","tags":["vendor-advisory","x_refsource_OPENBSD","x_transferred","Product","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108008530028019\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/524497","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15630","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.rapid7.com/advisories/R7-0018.html","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0221"},{"url":"https://github.com/advisories/GHSA-w82g-fr7x-r9m9"}],"sources":{"cve":[{"id":"CVE-2004-0221","description":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.","status":"published","published":"2004-03-25T05:00:00Z","modified":"2024-08-08T00:10:03.816Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0221","description":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.","status":"published","published":"2004-03-25T05:00:00Z","modified":"2024-08-08T00:10:03Z","updated_at":"2026-11-03T01:15:20.041361Z"}],"ghsa":[{"id":"GHSA-w82g-fr7x-r9m9","title":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash)...","description":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.","status":"published","published":"2022-04-29T02:57:21Z","modified":"2026-03-22T05:08:38Z","cwes":["CWE-125"],"updated_at":"2026-11-02T15:06:46.535326Z"}],"nvd":[{"id":"CVE-2004-0221","description":"isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.","status":"published","published":"2004-05-04T04:00:00Z","modified":"2026-06-16T22:05:11.99Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:00:49.729639Z"}]}}