Bug 44982

Summary: samba: Heimdal KDC issue (4.2)
Product: UCS Reporter: Arvid Requate <requate>
Component: Security updatesAssignee: Arvid Requate <requate>
Status: CLOSED FIXED QA Contact: Felix Botner <botner>
Severity: normal    
Priority: P5 Flags: requate: Patch_Available+
Version: UCS 4.2   
Target Milestone: UCS 4.2-1-errata   
Hardware: Other   
OS: Linux   
URL: https://www.orpheus-lyre.info/
See Also: https://forge.univention.org/bugzilla/show_bug.cgi?id=44984
What kind of report is it?: Security Issue What type of bug is this?: ---
Who will be affected by this bug?: --- How will those affected feel about the bug?: ---
User Pain: Enterprise Customer affected?:
School Customer affected?: ISV affected?:
Waiting Support: Flags outvoted (downgraded) after PO Review:
Ticket number: Bug group (optional): Security
Max CVSS v3 score:
Bug Depends on:    
Bug Blocks: 44983, 45027    

Description Arvid Requate univentionstaff 2017-07-12 11:55:39 CEST
Created attachment 9018 [details]
99_samba-4.6.6-CVE-2017-11103.quilt

An upstream Heimdal security issue also affects the embedded Heimdal code:

* Orpheus' Lyre KDC-REP service name validation (mutual auth bypass) in embedded Heimdal (CVE-2017-11103)
Comment 1 Arvid Requate univentionstaff 2017-07-12 13:18:52 CEST
I've split this off from Bug 44972.

Samba rebuilt in errata4.2-1 with patch.
winexe rebuilt too.

Advisory: samba.yaml
Comment 2 Felix Botner univentionstaff 2017-07-12 16:18:26 CEST
OK - patch
OK - samba/winexe installation
OK - kinit samba test
OK - u-system-check
OK - Windows Join, GPO
OK - YAML
Comment 3 Janek Walkenhorst univentionstaff 2017-07-12 16:49:31 CEST
<http://errata.software-univention.de/ucs/4.2/87.html>