|Description||A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a too strict permission settings on the server side, SSSD will allow all authenticated users to login instead of denying access.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
|NVD severity||medium (attack range: remote)|
Vulnerable and fixed packages
The table below lists information on source packages.
The information below is based on the following data on fixed versions.
|Package||Type||Release||Fixed Version||Urgency||Origin||Debian Bugs|
[jessie] - sssd <not-affected> (GPO based access control introduced later)
GPO based access control introduced in https://github.com/SSSD/sssd/commit/60cab26b12
seems to presuppose configuration mistake: if sssd is not given enough permissions
to read GPO, access is systematically granted instead of denied
check, Bugzilla entry does not provide details