{"cve":"CVE-1999-0001","nvd":{"published":"1999-12-30T05:00:00.000","modified":"2026-06-16T21:47:13.977","status":"Modified","description":"ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://www.openbsd.org/errata23.html#tcpfix","http://www.osvdb.org/5707","http://www.openbsd.org/errata23.html#tcpfix","http://www.osvdb.org/5707"],"products":["bsdi:bsd_os","freebsd:freebsd","openbsd:openbsd"],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-0001","score":0.04753,"percentile":0.91883,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}