CVE-2002-1778

NONECVSS 0.0

0.0

Symantec Norton Personal Firewall 2002 allows remote attackers to bypass the portscan protection by using a (1) SYN/FIN, (2) SYN/FIN/URG, (3) SYN/FIN/PUSH, or (4) SYN/FIN/URG/PUSH scan.

CVSS v3: —
EG Score: —
EPSS: 64.0%
KEV: Not listed

Published

December 31, 2002

Last Modified

April 16, 2026

References (8)

cve@mitrehttp://online.securityfocus.com/archive/1/267850
cve@mitrehttp://securityresponse.symantec.com/avcenter/security/Content/2002.05.16.html
cve@mitrehttp://www.securityfocus.com/bid/4521
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/8859
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/267850
af854a3a-2127-422b-91ae-364da2661108http://securityresponse.symantec.com/avcenter/security/Content/2002.05.16.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4521
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/8859

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
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
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2026-05-26 07:16 UTCepss_batch
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2026-05-24 16:42 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-20 22:36 UTCepss_batch
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2026-05-20 11:20 UTCepss_batch
2026-05-18 21:29 UTCepss_batch
2026-05-18 21:29 UTCepss_batch

Frequently asked(4)

What is CVE-2002-1778?

CVE-2002-1778 is a none vulnerability published on December 31, 2002. Symantec Norton Personal Firewall 2002 allows remote attackers to bypass the portscan protection by using a (1) SYN/FIN, (2) SYN/FIN/URG, (3) SYN/FIN/PUSH, or (4) SYN/FIN/URG/PUSH scan.

When was CVE-2002-1778 disclosed?

CVE-2002-1778 was first published in the National Vulnerability Database on December 31, 2002, 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-2002-1778 actively exploited?

CVE-2002-1778 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 64.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2002-1778?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-1778, 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-2002-1778

📅 Published

🔄 Last Modified

🔗 References (8)