VULNERABILITY INTELLIGENCE
CVE-2001-1068
CVSS score5 MEDIUM
EPSS probability1.11%
CISA KEVNot currently listed
Published2001-08-31
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N
Description
qpopper 4.01 with PAM based authentication on Red Hat systems generates different error messages when an invalid username is provided instead of a valid name, which allows remote attackers to determine valid usernames on the system.
Primary references
- cve@mitre.org — Exploit, Vendor Advisory
- cve@mitre.org — Patch, Vendor Advisory
- cve@mitre.org
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108