{"cve":"CVE-1999-0523","nvd":{"published":"1999-01-01T05:00:00.000","modified":"2026-06-16T21:48:34.590","status":"Modified","description":"ICMP echo (ping) is allowed from arbitrary hosts.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://www.cve.org/CVERecord?id=CVE-1999-0523","https://www.cve.org/CVERecord?id=CVE-1999-0523"],"products":[],"source":"nvd","synced_at":"2026-10-19T19:33:01.030757803+00:00"},"epss":{"cve":"CVE-1999-0523","score":0.01353,"percentile":0.71581,"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."]}