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CVE-2001-1068

qpopper 4.01 with PAM based authentication on Red Hat systems generates different error messages...

5.0 Medium

CVE-2001-1068 is a medium vulnerability (CVSS 5.0) in Qualcomm Qpopper, published August 31, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.11%, the 66th percentile. No source names a fixed version.

What does this mean?
Severity
5.0 MediumCVSS 2.0, NVD
Exploit chance
1.11%EPSS, 66th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

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.

Exploit likelihood

1.11%Unchanged since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used5.0

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.

Record
CVE-2001-1068
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE ListNo score

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.

Record
CVE-2001-1068
Updated
2026-11-02
EUVDEUVD-2001-1049No score

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.

Record
EUVD-2001-1049
Updated
2026-11-03
GitHub AdvisoriesGHSA-whxm-qmcm-hrj6No score

qpopper 4.01 with PAM based authentication on Red Hat systems generates different error messages...

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.

Record
GHSA-whxm-qmcm-hrj6
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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