Bug 41193 – Regressions regarding NTLMSSP hardening of CVE-2016-2110 in Samba 4.3.7 (4.1)

Bug 41193 - Regressions regarding NTLMSSP hardening of CVE-2016-2110 in Samba 4.3.7 (4.1)


Summary:	Regressions regarding NTLMSSP hardening of CVE-2016-2110 in Samba 4.3.7 (4.1)

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Samba
Version:	UCS 4.1
Hardware:	Other Linux

Importance:	P5 normal (vote)
Target Milestone:	UCS 4.1-2-errata
Assigned To:	Arvid Requate
QA Contact:	Felix Botner

URL:
Keywords:

Depends on:	40988
Blocks:	41194
	Show dependency tree / graph

Reported:	2016-05-03 19:54 CEST by Arvid Requate
Modified:	2023-10-05 10:14 CEST (History)
CC List:	2 users (show)

See Also:
What kind of report is it?:	Security Issue
What type of bug is this?:	5: Major Usability: Impairs usability in key scenarios
Who will be affected by this bug?:	3: Will affect average number of installed domains
How will those affected feel about the bug?:	3: A User would likely not purchase the product
User Pain:
Enterprise Customer affected?:
School Customer affected?:
ISV affected?:
Waiting Support:
Flags outvoted (downgraded) after PO Review:
Ticket number:
Bug group (optional):	Troubleshooting
Max CVSS v3 score:

Flags:	requate: Patch_Available+

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Description Arvid Requate

2016-05-03 19:54:41 CEST

Regressions regarding the NTLMSSP hardening of CVE-2016-2110 in Samba 4.3.7 have been fixed upstream:

* https://bugzilla.samba.org/show_bug.cgi?id=11849
* https://bugzilla.samba.org/show_bug.cgi?id=11852
* see also https://bugzilla.samba.org/show_bug.cgi?id=11889

Comment 1 Arvid Requate

2016-05-03 21:15:18 CEST

See also
https://bugzilla.samba.org/show_bug.cgi?id=11849
https://bugzilla.samba.org/show_bug.cgi?id=11841
https://bugzilla.samba.org/show_bug.cgi?id=11847
https://bugzilla.samba.org/show_bug.cgi?id=11850
https://bugzilla.samba.org/show_bug.cgi?id=11858
https://bugzilla.samba.org/show_bug.cgi?id=11870
https://bugzilla.samba.org/show_bug.cgi?id=11872

Comment 2 Arvid Requate

2016-05-09 21:01:15 CEST

The package has been rebuilt with the upstream patches for:

* https://bugzilla.samba.org/show_bug.cgi?id=11849
* https://bugzilla.samba.org/show_bug.cgi?id=11852

Advisory: samba.yaml

Comment 3 Arvid Requate

2016-05-10 20:00:30 CEST

Rebuilt with additional patch https://bugzilla.samba.org/show_bug.cgi?id=11912

ucs-test -s samba-common -s samba4 -E dangerous was successful on my system.

Comment 4 Felix Botner

2016-05-18 17:41:30 CEST

OK - YAML
OK - ucs-test

OK - windows join
OK - user sync
OK - password change
OK - share access

OK - version
     2:4.3.7-1.830.201605101118 0
        500 http://192.168.0.10/build2/ ucs_4.1-0-errata4.1-2/amd64/ Packages
     2:4.3.7-1.829.201605101206 0
        500 http://192.168.0.10/build2/ ucs_4.0-0-errata4.0-5/amd64/ Packages
     2:4.3.7-1.828.201605101154 0
        500 http://192.168.0.10/build2/ ucs_3.3-0/amd64/ Packages
     2:4.3.7-1.827.201605101142 0
        500 http://192.168.0.10/build2/ ucs_3.2-0-errata3.2-8/amd64/ Packages

Comment 5 Arvid Requate

2016-05-19 14:09:53 CEST

Additional patches have been published:
 https://bugzilla.samba.org/show_bug.cgi?id=11744#c43

Comment 6 Arvid Requate

2016-05-25 20:12:32 CEST

The package has bee rebuilt with the additional patches.

Comment 7 Felix Botner

2016-06-01 14:44:50 CEST

OK - built with patches
OK - installation/update
OK - simple tests (join, password change, share access)
OK - ucs-tests
OK - samba.yaml

Comment 8 Janek Walkenhorst

2016-06-08 14:28:32 CEST

<http://errata.software-univention.de/ucs/4.1/193.html>