Bug 44983

Summary: samba: Heimdal KDC issue (4.1)
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 4.1   
Target Milestone: UCS 4.1-4-errata   
Hardware: Other   
OS: Linux   
URL: https://www.orpheus-lyre.info/
See Also: https://forge.univention.org/bugzilla/show_bug.cgi?id=44985
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: 44982    
Bug Blocks: 45027    

Description Arvid Requate univentionstaff 2017-07-12 11:58:30 CEST
+++ This bug was initially created as a clone of Bug #44982 +++

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 13:06:00 CEST
Samba rebuilt in errata4.1-4 with patch.
winexe rebuilt too.

Advisory: samba.yaml
Comment 2 Felix Botner univentionstaff 2017-07-12 15:21:39 CEST
OK - patch
OK - samba/winexe installation
OK - kinit samba test
OK - u-system-check
OK - samba version in errata4.1-4 smaller than in 4.2-0, update to 4.2-0
OK - YAML
Comment 3 Janek Walkenhorst univentionstaff 2017-07-12 15:45:14 CEST
<http://errata.software-univention.de/ucs/4.1/441.html>