CVE-2000-0971

NONECVSS 0.0Weaponized

0.0

Avirt Mail 4.0 and 4.2 allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long "RCPT TO" or "MAIL FROM" command.

CVSS v3: —
EG Score: —
EPSS: 93.8%
KEV: Not listed

Published

December 19, 2000

Last Modified

April 16, 2026

References (6)

cve@mitrehttp://archives.neohapsis.com/archives/bugtraq/2000-10/0301.html
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5397
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/5398
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/bugtraq/2000-10/0301.html
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5397
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/5398

Data Freshness Timeline

(refreshed 13× 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
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2026-05-26 07:16 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-20311✓ verified
First seen Oct 23, 2000
Avirt Mail 4.0/4.2 - 'Mail From:' / 'Rcpt to:' Denial of Service
Open source ↗

Frequently asked(4)

What is CVE-2000-0971?

CVE-2000-0971 is a none vulnerability published on December 19, 2000. Avirt Mail 4.0 and 4.2 allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long "RCPT TO" or "MAIL FROM" command.

When was CVE-2000-0971 disclosed?

CVE-2000-0971 was first published in the National Vulnerability Database on December 19, 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-2000-0971 actively exploited?

CVE-2000-0971 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2000-0971?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2000-0971, 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-2000-0971

📅 Published

🔄 Last Modified

🔗 References (6)