CVE-2004-2375 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 5.9% (pctl 93)
Patch early
A public exploit exists.
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).
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 5.86% — more likely to be exploited than 93% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2004-12-31 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| 1st class internet solutions | 1st class mail server |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | 1st Class Internet Solutions 1st Class Mail Server 4.0 - Remote Buffer Overflow (PoC) | 2004-03-02 |
References
- http://secunia.com/advisories/11029
- http://securitytracker.com/id?1009279
- http://www.digiti.be/jeffosz/advisories/1stclasspop3.txt
- http://www.osvdb.org/4129
- http://www.securityfocus.com/bid/9794
- http://www.zone-h.org/advisories/read/id=4047
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15314
- http://secunia.com/advisories/11029
- http://securitytracker.com/id?1009279
- http://www.digiti.be/jeffosz/advisories/1stclasspop3.txt
- http://www.osvdb.org/4129
- http://www.securityfocus.com/bid/9794
- http://www.zone-h.org/advisories/read/id=4047
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15314
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