CVE-1999-0513

NONECVSS 0.0Weaponized

0.0

ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

CVSS v3: —
EG Score: —
EPSS: 96.3%
KEV: Not listed

Published

January 5, 1998

Last Modified

April 16, 2026

References (2)

cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0513
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0513

Data Freshness Timeline

(refreshed 11× in last 7d / 18× 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.

2026-05-29 13:40 UTCepss_batch
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Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-19117✓ verified
First seen Jan 5, 1998
Linux Kernel 2.0/2.1 (Digital UNIX 4.0 D / FreeBSD 2.2.4 / HP HP-UX 10.20/11.0 / IBM AIX 3.2.5 / NetBSD 1.2 / Solaris 2.5.1) - Smurf Denial of Service
Open source ↗

Frequently asked(4)

What is CVE-1999-0513?

CVE-1999-0513 is a none vulnerability published on January 5, 1998. ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

When was CVE-1999-0513 disclosed?

CVE-1999-0513 was first published in the National Vulnerability Database on January 5, 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-1999-0513 actively exploited?

CVE-1999-0513 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-0513?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-0513, 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-1999-0513

📅 Published

🔄 Last Modified

🔗 References (2)