Race condition in pcsd in PCS 0.9.139 and earlier uses a global variable to validate usernames, which allows remote authenticated users to gain privileges by sending a command that is checked for security after another user is authenticated.
https://bugzilla.redhat.com/show_bug.cgi?id=1252805
http://rhn.redhat.com/errata/RHSA-2015-1700.html
Source: Mitre, NVD
Published: 2015-09-03
Updated: 2024-11-21
Base Score: 4.9
Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical