CVE-1999-1503

NONECVSS 0.0

0.0

Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.

CVSS v3: —
EG Score: —
EPSS: 71.3%
KEV: Not listed

Published

April 8, 1998

Last Modified

April 16, 2026

References (2)

cve@mitrehttp://www.securityfocus.com/bid/63
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/63

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(4)

What is CVE-1999-1503?

CVE-1999-1503 is a none vulnerability published on April 8, 1998. Network Flight Recorder (NFR) 1.5 and 1.6 allows remote attackers to cause a denial of service in nfrd (crash) via a TCP packet with a null header and data field.

When was CVE-1999-1503 disclosed?

CVE-1999-1503 was first published in the National Vulnerability Database on April 8, 1998, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-1999-1503 actively exploited?

CVE-1999-1503 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 71.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1503?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1503, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-1999-1503

📅 Published

🔄 Last Modified

🔗 References (2)