CVE-2002-0231

NONECVSS 0.0Weaponized

0.0

Buffer overflow in mIRC 5.91 and earlier allows a remote server to execute arbitrary code on the client via a long nickname.

CVSS v3: —
EG Score: —
EPSS: 82.7%
KEV: Not listed

Published

May 16, 2002

Last Modified

April 16, 2026

References (10)

cve@mitrehttp://marc.info/?l=bugtraq&m=101286747013955&w=2
cve@mitrehttp://online.securityfocus.com/archive/1/254105
cve@mitrehttp://www.iss.net/security_center/static/8083.php
cve@mitrehttp://www.securityfocus.com/bid/4027
cve@mitrehttp://www.uuuppz.com/research/adv-001-mirc.htm
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=101286747013955&w=2
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/254105
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/8083.php
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4027
af854a3a-2127-422b-91ae-364da2661108http://www.uuuppz.com/research/adv-001-mirc.htm

Data Freshness Timeline

(refreshed 14× 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.

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-21274✓ verified
First seen Feb 3, 2002
MIRC 2.x/3.x/4.x/5.x - Nick Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2002-0231?

CVE-2002-0231 is a none vulnerability published on May 16, 2002. Buffer overflow in mIRC 5.91 and earlier allows a remote server to execute arbitrary code on the client via a long nickname.

When was CVE-2002-0231 disclosed?

CVE-2002-0231 was first published in the National Vulnerability Database on May 16, 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-2002-0231 actively exploited?

CVE-2002-0231 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2002-0231?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-0231, 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-2002-0231

📅 Published

🔄 Last Modified

🔗 References (10)