CVE-2004-2396

CVE-2004-2396 is a high-severity vulnerability with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

passwd 0.68 does not check the return code for the pam_start function, which has unknown impact and attack vectors that may prevent "safe and proper operation" of PAM.

Frequently asked questions

What is CVE-2004-2396?
passwd 0.68 does not check the return code for the pam_start function, which has unknown impact and attack vectors that may prevent "safe and proper operation" of PAM.
How severe is CVE-2004-2396?
CVE-2004-2396 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2004-2396 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2004-2396?
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-2004-2396 published?
CVE-2004-2396 was published on 2004-12-31 and last updated on 2026-06-16.

References