CVE-2006-3920

NONECVSS 0.0

0.0

The TCP implementation in Sun Solaris 8, 9, and 10 before 20060726 allows remote attackers to cause a denial of service (resource exhaustion) via a TCP packet with an incorrect sequence number, which triggers an ACK storm.

CVSS v3: —
EG Score: —
EPSS: 84.1%
KEV: Not listed

Published

July 28, 2006

Last Modified

April 16, 2026

References (16)

cve@mitrehttp://secunia.com/advisories/21226
cve@mitrehttp://secunia.com/advisories/22425
cve@mitrehttp://securitytracker.com/id?1016589
cve@mitrehttp://sunsolve.sun.com/search/document.do?assetkey=1-26-102206-1
cve@mitrehttp://support.avaya.com/elmodocs2/security/ASA-2006-204.htm
cve@mitrehttp://www.vupen.com/english/advisories/2006/2997
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/28048
cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1374
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21226
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22425
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1016589
af854a3a-2127-422b-91ae-364da2661108http://sunsolve.sun.com/search/document.do?assetkey=1-26-102206-1
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2006-204.htm
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/2997
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/28048

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
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-21 22:38 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2006-3920?

CVE-2006-3920 is a none vulnerability published on July 28, 2006. The TCP implementation in Sun Solaris 8, 9, and 10 before 20060726 allows remote attackers to cause a denial of service (resource exhaustion) via a TCP packet with an incorrect sequence number, which triggers an ACK storm.

When was CVE-2006-3920 disclosed?

CVE-2006-3920 was first published in the National Vulnerability Database on July 28, 2006, 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-2006-3920 actively exploited?

CVE-2006-3920 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 84.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-3920?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-3920, 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-2006-3920

📅 Published

🔄 Last Modified

🔗 References (16)