{"id":"CVE-2002-1221","aliases":["DSA-196","EUVD-2002-1205","GHSA-6qgf-gfj4-gj5c"],"status":"published","title":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR...","description":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.","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":0.07573,"percentile":0.94565,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-11-14T00:00:00Z","modified":"2026-06-16T21:58:57Z","affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"bind","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.3.3-2.0woody1"}]}],"bundled":4}],"products":[{"vendor":"freebsd","product":"freebsd"},{"vendor":"isc","product":"bind"},{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"http://www.cert.org/advisories/CA-2002-31.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://www.isc.org/products/BIND/bind-security.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/Security-announce/2002/Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6159","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.debian.org/security/2002/dsa-196","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10333","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://online.securityfocus.com/advisories/4999","tags":["vendor-advisory","x_refsource_COMPAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=103763574715133\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000546","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2094","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://online.securityfocus.com/archive/1/300019","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=103713117612842\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.ciac.org/ciac/bulletins/n-013.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/581682","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://bvlive01.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21469","tags":["third-party-advisory","x_refsource_ISS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-077.php","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1221"},{"url":"https://github.com/advisories/GHSA-6qgf-gfj4-gj5c"}],"sources":{"cve":[{"id":"CVE-2002-1221","description":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T03:19:28.271Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1205","description":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T03:19:28Z","updated_at":"2026-11-03T01:14:57.2805Z"}],"ghsa":[{"id":"GHSA-6qgf-gfj4-gj5c","title":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR...","description":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.","status":"published","published":"2022-04-30T18:20:46Z","modified":"2023-01-30T05:05:42Z","updated_at":"2026-11-02T14:47:20.238022Z"}],"nvd":[{"id":"CVE-2002-1221","description":"BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.","status":"published","published":"2002-11-29T05:00:00Z","modified":"2026-06-16T21:58:57.433Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.239725Z"}],"osv":[{"id":"DSA-196","title":"bind - several vulnerabilities","status":"published","published":"2002-11-14T00:00:00Z","modified":"2026-03-09T01:22:31.420673Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}