-----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-c05121842 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-c01345499 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?productNumb 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@xxxxxxx. 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@xxxxxxx 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-----
