VulnerabilityModified
CVE-2001-1068
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.
MEDIUM 5.0EPSS 1.11%
Does this matter?
Lower severity and a low EPSS score (1.11%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 1.11% probability · 64th percentile
- CISA KEV
- Not listed
- Affected
- qualcomm/qpopper
- Source
- cve@mitre.org
References
- http://archives.neohapsis.com/archives/bugtraq/2001-08/0363.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/3242Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7047
- http://archives.neohapsis.com/archives/bugtraq/2001-08/0363.htmlExploit, Vendor Advisory
- http://www.securityfocus.com/bid/3242Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7047
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.