{"id":"CVE-1999-1075","aliases":["EUVD-1999-1056","GHSA-pfhq-836m-g5x5"],"status":"published","title":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but...","description":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.","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":"2026-11-09","score":0.01272,"percentile":0.70062,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1998-03-18T05:00:00Z","modified":"2026-06-16T21:49:40Z","products":[{"vendor":"ibm","product":"aix"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=89025820612530\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1075"},{"url":"https://github.com/advisories/GHSA-pfhq-836m-g5x5"}],"sources":{"cve":[{"id":"CVE-1999-1075","description":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:02:53.403Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1056","description":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:02:53Z","updated_at":"2026-11-03T03:50:44.304075Z"}],"ghsa":[{"id":"GHSA-pfhq-836m-g5x5","title":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but...","description":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.","status":"published","published":"2022-04-30T18:11:45Z","modified":"2023-01-30T05:04:31Z","updated_at":"2026-11-02T14:47:03.625779Z"}],"nvd":[{"id":"CVE-1999-1075","description":"inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.","status":"published","published":"1998-03-18T05:00:00Z","modified":"2026-06-16T21:49:40.153Z","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":"2026-11-02T13:58:19.254283Z"}]}}