CVE-2000-0570
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers...
CVE-2000-0570 is a medium vulnerability (CVSS 5.0) in Centrinity Firstclass Intranet Server, published June 27, 2000. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.14%, the 88th percentile. No source names a fixed version.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 3.14%EPSS, 88th percentile
- Exploitation
- None known1 public exploit
- Fixed in
- No fix listedNo source names one
Description
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.
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Centrinity FirstClass 5.77 - Intranet Server Long Header Denial of Service | 2000-06-27 |
What each source reports
NVD Score used
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.
- Record
CVE-2000-0570- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2000-0570- Updated
- 2026-11-02
EUVDEUVD-2000-0566No score
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.
- Record
EUVD-2000-0566- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mxfj-2pw5-7crqNo score
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers...
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.
- Record
GHSA-mxfj-2pw5-7crq- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.