CVE-2000-0665

NONECVSS 0.0Weaponized

0.0

GAMSoft TelSrv telnet server 1.5 and earlier allows remote attackers to cause a denial of service via a long username.

CVSS v3: —
EG Score: —
EPSS: 98.6%
KEV: Not listed

Published

July 17, 2000

Last Modified

April 16, 2026

References (10)

cve@mitrehttp://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0031.html
cve@mitrehttp://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0056.html
cve@mitrehttp://www.osvdb.org/373
cve@mitrehttp://www.securityfocus.com/bid/1478
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/4945
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0031.html
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0056.html
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/373
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/1478
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/4945

Data Freshness Timeline

(refreshed 14× in last 7d / 19× 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
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2026-05-26 13:41 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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2026-05-18 21:29 UTCepss_batch
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Publicly available exploits

(2 references)

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

Exploit-DBEDB-16816✓ verified
First seen Jun 22, 2010
GAMSoft TelSrv 1.5 - 'Username' Remote Buffer Overflow (Metasploit)
Open source ↗
Metasploitexploit/windows/telnet/gamsoft_telsrv_username✓ verified
First seen Jul 17, 2000
GAMSoft TelSrv 1.5 Username Buffer Overflow
Open source ↗

Frequently asked(4)

What is CVE-2000-0665?

CVE-2000-0665 is a none vulnerability published on July 17, 2000. GAMSoft TelSrv telnet server 1.5 and earlier allows remote attackers to cause a denial of service via a long username.

When was CVE-2000-0665 disclosed?

CVE-2000-0665 was first published in the National Vulnerability Database on July 17, 2000, 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-2000-0665 actively exploited?

CVE-2000-0665 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 98.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0665?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0665, 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.

Dependency Blast Radius

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CVE-2000-0665

📅 Published

🔄 Last Modified

🔗 References (10)