{"id":"CVE-2003-0108","aliases":["DEBIAN-CVE-2003-0108","DSA-255","EUVD-2003-0104","GHSA-mf37-67gp-f2x6"],"status":"published","title":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of...","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","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":"2026-11-08","score":0.11342,"percentile":0.96014,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"published":"2003-02-27T00:00:00Z","modified":"2026-10-22T23:47:24Z","exploits":[{"source":"exploitdb","id":"EDB-22294","title":"TCPDump 3.x - Malformed ISAKMP Packet Denial of Service","type":"dos","platform":"linux","date":"2003-03-01","verified":true,"url":"https://www.exploit-db.com/exploits/22294"}],"fixes":[{"ecosystem":"Debian:12","package":"tcpdump","fixed_in":["3.7.1-1.2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tcpdump","fixed_in":["3.7.1-1.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tcpdump","fixed_in":["3.7.1-1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tcpdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tcpdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tcpdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7.1-1.2"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"tcpdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2-2.3"}]}],"bundled":2}],"products":[{"vendor":"lbl","product":"tcpdump"}],"references":[{"url":"http://www.idefense.com/advisory/02.27.03.txt","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104678787109030\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:027","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/6974","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-214.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.debian.org/security/2003/dsa-255","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104637420104189\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-085.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-032.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.iss.net/security_center/static/11434.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory","advisory"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000629","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","web"]},{"url":"http://www.novell.com/linux/security/advisories/2003_015_tcpdump.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0108"},{"url":"https://github.com/advisories/GHSA-mf37-67gp-f2x6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0108","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0108","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:43:35.375Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2003-0104","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:43:35Z","updated_at":"2026-11-03T01:15:08.689521Z"}],"ghsa":[{"id":"GHSA-mf37-67gp-f2x6","title":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of...","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2022-04-29T01:25:51Z","modified":"2023-01-30T05:00:49Z","updated_at":"2026-11-02T14:46:16.829694Z"}],"nvd":[{"id":"CVE-2003-0108","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2003-03-07T05:00:00Z","modified":"2026-06-16T22:01:32.63Z","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":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0108","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2003-03-07T05:00:00Z","modified":"2026-04-10T03:35:29.989354Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0108","description":"isakmp_sub_print in tcpdump 3.6 through 3.7.1 allows remote attackers to cause a denial of service (CPU consumption) via a certain malformed ISAKMP packet to UDP port 500, which causes tcpdump to enter an infinite loop.","status":"published","published":"2003-03-07T05:00:00Z","modified":"2026-10-22T23:47:24.743453779Z","updated_at":"2026-11-02T15:45:22.248131Z"},{"id":"DSA-255","title":"tcpdump - infinite loop","status":"published","published":"2003-02-27T00:00:00Z","modified":"2026-03-09T01:22:55.238861Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}