{"id":"CVE-2001-1387","aliases":["EUVD-2001-1367","GHSA-2wcp-prmg-9pr7"],"status":"published","title":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"...","description":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"--reject-with tcp-reset,\" which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00401,"percentile":0.34628,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-203"],"published":"2001-11-05T05:00:00Z","modified":"2026-06-16T21:56:10Z","products":[{"vendor":"netfilter","product":"iptables"}],"references":[{"url":"http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=50500","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2001-144.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1387"},{"url":"https://github.com/advisories/GHSA-2wcp-prmg-9pr7"}],"sources":{"cve":[{"id":"CVE-2001-1387","description":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"--reject-with tcp-reset,\" which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.","status":"published","published":"2002-08-31T04:00:00Z","modified":"2024-08-08T04:51:08.314Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-1367","description":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"--reject-with tcp-reset,\" which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.","status":"published","published":"2002-08-31T04:00:00Z","modified":"2024-08-08T04:51:08Z","updated_at":"2026-11-03T00:56:27.761833Z"}],"ghsa":[{"id":"GHSA-2wcp-prmg-9pr7","title":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"...","description":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"--reject-with tcp-reset,\" which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.","status":"published","published":"2022-04-30T18:17:55Z","modified":"2025-04-03T03:44:53Z","cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-02T15:00:37.983289Z"}],"nvd":[{"id":"CVE-2001-1387","description":"iptables-save in iptables before 1.2.4 records the \"--reject-with icmp-host-prohibited\" rule as \"--reject-with tcp-reset,\" which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.","status":"published","published":"2001-11-05T05:00:00Z","modified":"2026-06-16T21:56:10.273Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:00:40.572315Z"}]}}