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CVE-2004-2375
Buffer overflow in the POP3 server in 1st Class Mail Server 4.0 allows remote attackers to cause a denial of service (crash) and possibly…
High7.5EPSS 5.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Buffer overflow in the POP3 server in 1st Class Mail Server 4.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an APOP USER command with a long second parameter (digest).
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 5.9% · top 6.8% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 4129 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 1009279 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 1st-class-apop-dos(15314) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.digiti.be/jeffosz/advisories/1stclasspop3.txt (opens in a new tab)x_refsource_MISCx_transferred
- 9794 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 11029 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.zone-h.org/advisories/read/id=4047 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2004-2375)Record last updated .