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Category:   Application (Security)  >   System Security Services Daemon (SSSD) Vendors:   SSSD
System Security Services Daemon (SSSD) Access Control Flaw Lets Remote Users Bypass Access Controls in Certain Configurations
SecurityTracker Alert ID:  1028317
SecurityTracker URL:  http://securitytracker.com/id/1028317
CVE Reference:   CVE-2013-0287   (Links to External Site)
Date:  Mar 19 2013
Impact:   User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in System Security Services Daemon (SSSD). A remote user can bypass access controls.

When SSSD is configured as a Microsoft Active Directory client via the new Active Directory provider, the Simple Access Provider does not properly handle access controls. If a group is specified with the "simple_deny_groups" option, all users are permitted access.

Kaushik Banerjee of Red Hat reported this vulnerability.

Impact:   A remote user can bypass access controls.
Solution:   The vendor has issued a source code fix, available via Git.
Vendor URL:  fedorahosted.org/sssd/ (Links to External Site)
Cause:   Access control error
Underlying OS:   Linux (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Mar 19 2013 (Red Hat Issues Fix) System Security Services Daemon (SSSD) Access Control Flaw Lets Remote Users Bypass Access Controls in Certain Configurations   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 6.



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