CVE-1999-1529

NONECVSS 0.0Weaponized

0.0

A buffer overflow exists in the HELO command in Trend Micro Interscan VirusWall SMTP gateway 3.23/3.3 for NT, which may allow an attacker to execute arbitrary code.

CVSS v3: —
EG Score: —
EPSS: 94.7%
KEV: Not listed

Published

November 7, 1999

Last Modified

April 16, 2026

References (16)

cve@mitrehttp://marc.info/?l=bugtraq&m=94201512111092&w=2
cve@mitrehttp://marc.info/?l=bugtraq&m=94204166130782&w=2
cve@mitrehttp://marc.info/?l=bugtraq&m=94210427406568&w=2
cve@mitrehttp://marc.info/?l=ntbugtraq&m=94199707625818&w=2
cve@mitrehttp://marc.info/?l=ntbugtraq&m=94208143007829&w=2
cve@mitrehttp://www.securityfocus.com/archive/1/55551
cve@mitrehttp://www.securityfocus.com/bid/787
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/3465
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=94201512111092&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=94204166130782&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=94210427406568&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=94199707625818&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=ntbugtraq&m=94208143007829&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/55551
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/787

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
2026-05-28 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 13:41 UTCepss_batch
2026-05-24 16:42 UTCepss_batch
2026-05-21 22:38 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
2026-05-18 21:29 UTCepss_batch

Publicly available exploits

(2 references)

Working exploit code is in the public domain (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-19612✓ verified
First seen Nov 7, 1999
Trend Micro Interscan VirusWall 3.2.3/3.3 - 'HELO' Remote Buffer Overflow (1)
Open source ↗
Exploit-DBEDB-19614✓ verified
First seen Nov 7, 1999
Trend Micro Interscan VirusWall 3.2.3/3.3 - 'HELO' Remote Buffer Overflow (2)
Open source ↗

Frequently asked(4)

What is CVE-1999-1529?

CVE-1999-1529 is a none vulnerability published on November 7, 1999. A buffer overflow exists in the HELO command in Trend Micro Interscan VirusWall SMTP gateway 3.23/3.3 for NT, which may allow an attacker to execute arbitrary code.

When was CVE-1999-1529 disclosed?

CVE-1999-1529 was first published in the National Vulnerability Database on November 7, 1999, 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-1999-1529 actively exploited?

CVE-1999-1529 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-1999-1529?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-1999-1529, 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-1999-1529

📅 Published

🔄 Last Modified

🔗 References (16)