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CVE-2000-0570

MediumPublished

FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending an email with a...

Published: Mar 9, 2002
Updated: Aug 8, 2024
Assigning CNA: mitre
Evidence observed: Jun 27, 2000

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

3.1%

Low · next 30 days

Percentile: 87.3%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending an email with a long To: mail header.

Sources

Centrinity FirstClass 5.77 - Intranet Server Long Header Denial of ServiceExploit
Adam Prime · multiple · Jun 27, 2000

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