CVE-2005-2949

critical

Description

pam_per_user before 0.4 does not verify if the user name changes between authentication attempts and uses the same subrequest handle, which allows remote attackers or local users to login as other users by using certain applications that allow the username to be changed during authentication, such as /bin/login.

References

http://www.securityfocus.com/bid/14813

http://securityreason.com/securityalert/2

http://secunia.com/advisories/16781/

http://marc.info/?l=bugtraq&m=112654636915661&w=2

Details

Source: Mitre, NVD

Published: 2005-09-16

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical

EPSS

EPSS: 0.00951