Bug 1640820 (CVE-2018-16838) - CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive permissions
Summary: CVE-2018-16838 sssd: improper implementation of GPOs due to too restrictive p...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-16838
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1660874 1669357 1712000
Blocks: 1640821
TreeView+ depends on / blocked
 
Reported: 2018-10-18 20:17 UTC by Laura Pardo
Modified: 2023-02-27 19:12 UTC (History)
30 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-08-06 13:20:02 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:2177 0 None None None 2019-08-06 12:24:23 UTC
Red Hat Product Errata RHSA-2019:2437 0 None None None 2019-08-12 11:54:16 UTC
Red Hat Product Errata RHSA-2019:3651 0 None None None 2019-11-05 21:24:07 UTC

Description Laura Pardo 2018-10-18 20:17:18 UTC
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.

Comment 8 Cedric Buissart 2019-05-20 15:38:32 UTC
Upstream fix : https://pagure.io/SSSD/sssd/c/ad058011b6b75b15c674be46a3ae9b3cc5228175

Comment 10 Dhananjay Arunesh 2019-07-05 03:07:16 UTC
Reference:
https://pagure.io/SSSD/sssd/issue/3867

Comment 12 errata-xmlrpc 2019-08-06 12:24:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2177 https://access.redhat.com/errata/RHSA-2019:2177

Comment 13 Product Security DevOps Team 2019-08-06 13:20:02 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-16838

Comment 14 errata-xmlrpc 2019-08-12 11:54:13 UTC
This issue has been addressed in the following products:

  Red Hat Virtualization 4 for Red Hat Enterprise Linux 7

Via RHSA-2019:2437 https://access.redhat.com/errata/RHSA-2019:2437

Comment 15 errata-xmlrpc 2019-11-05 21:24:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:3651 https://access.redhat.com/errata/RHSA-2019:3651


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