Buffer overflows in xtell (xtelld) 1.91.1 and earlier, and 2.x before 2.7, allows remote attackers to execute arbitrary code via (1) a long DNS hostname that is determined using reverse DNS lookups, (2) a long AUTH string, or (3) certain data in the xtell request.
CVE-2002-0332
NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 5%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 91.7%
- KEV
- Not listed
Published
June 25, 2002
Last Modified
June 16, 2026
References (8)
- cve@mitrehttp://marc.info/?l=bugtraq&m=101494896516467&w=2
- cve@mitrehttp://www.debian.org/security/2002/dsa-121
- cve@mitrehttp://www.iss.net/security_center/static/8312.php
- cve@mitrehttp://www.securityfocus.com/bid/4193
- af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=101494896516467&w=2
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2002/dsa-121
- af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/8312.php
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4193
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-21309✓ verifiedFirst seen Feb 27, 2002
xtell 1.91.1/2.6.1 - Multiple Remote Buffer Overflow Vulnerabilities
Open source ↗
Frequently asked(4)
What is CVE-2002-0332?
CVE-2002-0332 is a none vulnerability published on June 25, 2002. Buffer overflows in xtell (xtelld) 1.91.1 and earlier, and 2.x before 2.7, allows remote attackers to execute arbitrary code via (1) a long DNS hostname that is determined using reverse DNS lookups, (2) a long AUTH string, or (3) certain data in the xtell request.
When was CVE-2002-0332 disclosed?
CVE-2002-0332 was first published in the National Vulnerability Database on June 25, 2002, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2002-0332 actively exploited?
CVE-2002-0332 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2002-0332?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-0332, 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
Explore the affected products and dependency analysis for CVE-2002-0332
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