Bug 44982 - samba: Heimdal KDC issue (4.2)
samba: Heimdal KDC issue (4.2)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.2
Other Linux
: P5 normal (vote)
: UCS 4.2-1-errata
Assigned To: Arvid Requate
Felix Botner
https://www.orpheus-lyre.info/
:
Depends on:
Blocks: 44983 45027
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Reported: 2017-07-12 11:55 CEST by Arvid Requate
Modified: 2017-07-17 16:40 CEST (History)
0 users

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What kind of report is it?: Security Issue
What type of bug is this?: ---
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Ticket number:
Bug group (optional): Security
Max CVSS v3 score:
requate: Patch_Available+


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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>