BugTraq
[security bulletin] HPSBUX03596 rev.2 - HPE HP-UX running CIFS Server (Samba), Remote Access Restriction Bypass, Unauthorized Access Mar 20 2017 04:16PM
security-alert hpe com
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Note: the current version of the following document is available here:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c051218
42

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: c05121842

Version: 2

HPSBUX03596 rev.2 - HPE HP-UX running CIFS Server (Samba), Remote Access

Restriction Bypass, Unauthorized Access

NOTICE: The information in this Security Bulletin should be acted upon as

soon as possible.

Release Date: 2017-03-09

Last Updated: 2017-03-08

Potential Security Impact: Remote: Access Restriction Bypass, Gain

Unauthorized Access

Source: Hewlett Packard Enterprise, Product Security Response Team

VULNERABILITY SUMMARY

A security vulnerability in Samba was addressed by HPE HP-UX running CIFS

Server (Samba). The vulnerability could be exploited resulting in remote

access restriction bypass and unauthorized access.

References:

- CVE-2015-7560 - Vulnerability in SMB1 implementation in smbd in Samba

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

- HP-UX Common Internet File System (CIFS), Client/Server Software -

CIFS-SERVER versions prior to B.04.05.03.00 on IPF system and upto

B.04.05.03.00 on PA-RISC

BACKGROUND

CVSS Base Metrics

=================

Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector

CVE-2015-7560

6.5 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

4.0 (AV:N/AC:L/Au:S/C:N/I:P/A:N)

Information on CVSS is documented in

HPE Customer Notice HPSN-2008-002 here:

https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c013454
99

RESOLUTION

HPE has provided the following mitigation to resolve the vulnerability in the

HP-UX CIFS-SERVER

**For IPF system**

Please download and install HP-UX CIFS SERVER B.04.05.03.00 for HP-UX Release

B.11.31 on IPF systems from the following location:

<https://h20392.www2.hpe.com/portal/swdepot/displayProductInfo.do?produc
tNumb

r=B8725AA>

**For PA-RISC system**

Apply either one of the following workarounds:

**Workaround 1:**

Add the parameter:

**unix extensions = no** to the [global] section of smb.conf and restart

smbd.

**Workaround 2:** Prohibit the use of SMB1 by setting the parameter:

**server min protocol = SMB2** to the [global] section of smb.conf and

restart smbd.

HISTORY

Version:1 (rev.1) - 9 May 2016 Initial release

Version:2 (rev.2) - 8 March 2017 Update after release of new version

Third Party Security Patches: Third party security patches that are to be

installed on systems running Hewlett Packard Enterprise (HPE) software

products should be applied in accordance with the customer's patch management

policy.

Support: For issues about implementing the recommendations of this Security

Bulletin, contact normal HPE Services support channel. For other issues about

the content of this Security Bulletin, send e-mail to security-alert (at) hpe (dot) com. [email concealed]

Report: To report a potential security vulnerability for any HPE supported

product:

Web form: https://www.hpe.com/info/report-security-vulnerability

Email: security-alert (at) hpe (dot) com [email concealed]

Subscribe: To initiate a subscription to receive future HPE Security Bulletin

alerts via Email: http://www.hpe.com/support/Subscriber_Choice

Security Bulletin Archive: A list of recently released Security Bulletins is

available here: http://www.hpe.com/support/Security_Bulletin_Archive

Software Product Category: The Software Product Category is represented in

the title by the two characters following HPSB.

3C = 3COM

3P = 3rd Party Software

GN = HPE General Software

HF = HPE Hardware and Firmware

MU = Multi-Platform Software

NS = NonStop Servers

OV = OpenVMS

PV = ProCurve

ST = Storage Software

UX = HP-UX

Copyright 2016 Hewlett Packard Enterprise

Hewlett Packard Enterprise shall not be liable for technical or editorial

errors or omissions contained herein. The information provided is provided

"as is" without warranty of any kind. To the extent permitted by law, neither

HP or its affiliates, subcontractors or suppliers will be liable for

incidental,special or consequential damages including downtime cost; lost

profits; damages relating to the procurement of substitute products or

services; or damages for loss of data, or software restoration. The

information in this document is subject to change without notice. Hewlett

Packard Enterprise and the names of Hewlett Packard Enterprise products

referenced herein are trademarks of Hewlett Packard Enterprise in the United

States and other countries. Other product and company names mentioned herein

may be trademarks of their respective owners.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAEBCAAGBQJYwGjcAAoJELXhAxt7SZaim+EIAIteW0oGx3enBAVQuDG4r4CP
RCuWi1gLwR0NvA1lnv0V9utN8yFplqTy+otFpJXc7sqcf2xrThk1BTyp6zgu/fx/
k5FB2SlQp88KpQNh0Wa6llWJnuRriVJe24H6VMXII+VQM0KhhiBu2jjIL25kZiEb
NByEFpEGblv1A6KKI5tCFenw90TNhASVwojXSinQ0ALsf5WKZRO9F831JLpfAJuf
i6qjn9S1VdF4z3NJcjK2/EyUXfMqwGm2h9vsw75elEz+KEAuZ/SYsvsMtYgUJlcR
OTVsNTPMCeYy8XisXYbX8MfORYAt6Df/iAfuiwQWfj0s/xBnzb3K9GS4zr9y3eE=
=poTZ
-----END PGP SIGNATURE-----

[ reply ]


 

Privacy Statement
Copyright 2010, SecurityFocus