CVE-2001-1068
qpopper 4.01 - Username Enumeration via PAM Authentication Error Messages
Title source: llmDescription
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.
References (3)
Core 3
Core References
Patch, Vendor Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/3242
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/7047
Exploit, Vendor Advisory mailing-list
x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2001-08/0363.html
Scores
EPSS
0.0111
EPSS Percentile
62.1%
Details
Status
published
Products (1)
qualcomm/qpopper
4.0.1
Published
Aug 31, 2001
Tracked Since
Feb 18, 2026