CVE-2004-0657

NONECVSS 0.0

0.0

Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.

CVSS v3: —
EG Score: —
EPSS: 90.9%
KEV: Not listed

Published

August 6, 2004

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://marc.info/?l=bugtraq&m=108922292425219&w=2
cve@mitrehttp://www.kb.cert.org/vuls/id/584606
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/15406
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=108922292425219&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/584606
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/15406

Data Freshness Timeline

(refreshed 11× in last 7d / 17× 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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2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 16:03 UTCOSV refresh
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2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2004-0657?

CVE-2004-0657 is a none vulnerability published on August 6, 2004. Integer overflow in the NTP daemon (NTPd) before 4.0 causes the NTP server to return the wrong date/time offset when a client requests a date/time that is more than 34 years away from the server's time.

When was CVE-2004-0657 disclosed?

CVE-2004-0657 was first published in the National Vulnerability Database on August 6, 2004, 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-2004-0657 actively exploited?

CVE-2004-0657 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2004-0657?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2004-0657, 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-2004-0657

📅 Published

🔄 Last Modified

🔗 References (6)