CVE-2004-2417

CVE-2004-2417 is a high-severity vulnerability in Smtp.proxy with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Format string vulnerability in smtp.c for smtp.proxy 1.1.3 and earlier allows remote attackers to execute arbitrary code via format string specifiers in the (1) client hostname or (2) message-id, which are injected into a syslog message.

Frequently asked questions

What is CVE-2004-2417?
Format string vulnerability in smtp.c for smtp.proxy 1.1.3 and earlier allows remote attackers to execute arbitrary code via format string specifiers in the (1) client hostname or (2) message-id, which are injected into a syslog message.
How severe is CVE-2004-2417?
CVE-2004-2417 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2004-2417 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2417?
CVE-2004-2417 affects Smtp.proxy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-2417?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-2417 published?
CVE-2004-2417 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (1)