{"id":"CVE-1999-0523","aliases":["EUVD-1999-0521","GHSA-jh35-pp3w-8pc6"],"status":"published","title":"ICMP echo (ping) is allowed from arbitrary hosts.","description":"ICMP echo (ping) is allowed from arbitrary hosts.","severity":{"version":"2.0","score":0,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01353,"percentile":0.71778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:34Z","references":[{"url":"https://www.cve.org/CVERecord?id=CVE-1999-0523","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-0523"},{"url":"https://github.com/advisories/GHSA-jh35-pp3w-8pc6"}],"sources":{"cve":[{"id":"CVE-1999-0523","description":"ICMP echo (ping) is allowed from arbitrary hosts.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:45.453Z","updated_at":"2026-11-02T14:33:53.911988Z"}],"euvd":[{"id":"EUVD-1999-0521","description":"ICMP echo (ping) is allowed from arbitrary hosts.","status":"published","published":"2000-02-04T05:00:00Z","modified":"2024-08-01T16:41:45Z","updated_at":"2026-11-03T03:50:46.451705Z"}],"ghsa":[{"id":"GHSA-jh35-pp3w-8pc6","title":"ICMP echo (ping) is allowed from arbitrary hosts.","description":"ICMP echo (ping) is allowed from arbitrary hosts.","status":"published","published":"2022-04-30T18:10:45Z","modified":"2023-01-29T05:01:34Z","updated_at":"2026-11-02T14:44:51.258198Z"}],"nvd":[{"id":"CVE-1999-0523","description":"ICMP echo (ping) is allowed from arbitrary hosts.","status":"published","published":"1999-01-01T05:00:00Z","modified":"2026-06-16T21:48:34.59Z","cvss":[{"version":"2.0","score":0,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T13:58:30.236077Z"}]}}