Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2400 HPESBNS03775 rev.1 - HPE NonStop Samba 22 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: HPE NonStop Samba Publisher: Hewlett-Packard Operating System: Network Appliance Impact/Access: Access Privileged Data -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-12163 CVE-2017-12150 Reference: ESB-2017.2398 Original Bulletin: https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbns03775en_us - --------------------------BEGIN INCLUDED TEXT-------------------- Note: the current version of the following document is available here: https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbns03775en_us SUPPORT COMMUNICATION - SECURITY BULLETIN Document ID: hpesbns03775en_us Version: 1 HPESBNS03775 rev.1 - HPE NonStop Samba, Remote Disclosure of Information, Authentication Bypass, Unauthorized Elevation of Privilege NOTICE: The information in this Security Bulletin should be acted upon as soon as possible. Release Date: 2017-09-20 Last Updated: 2017-09-20 Potential Security Impact: Remote: Authentication Bypass, Disclosure of Information, Unauthorized Elevation of Privilege Source: Hewlett Packard Enterprise, Product Security Response Team VULNERABILITY SUMMARY HPE NonStop Server using Samba is vulnerable to remote disclosure of information, authentication bypass, and unauthorized privilege elevation. References: - CVE-2017-12150 - Man-in-the-middle attack - CVE-2017-12163 - Remote Information Disclosure SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. - Samba on NonStop L-Series: T1201L01 through T1201L01^AAO; H and J-Series: T1201H01 through T1201H01^AAN BACKGROUND CVSS Base Metrics ================= Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector CVE-2017-12150 7.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L 6.8 (AV:N/AC:M/Au:N/C:P/I:P/A:P) CVE-2017-12163 0.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N 7.2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) 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 Hewlett Packard Enterprise has provided the following instructions to address these vulnerabilities in HPE NonStop L-Series T1201H01 through T1201H01^AAN and H and J Series T1201H01 through T1201H01^AAN: Workaround for CVE-2017-12150: * The missing implied signing for 'smb2mount -e', 'smbcacls -e' and 'smbcquotas -e' can be enforced by explicitly using '--signing=required' on the command line or "client signing = required" in smb.conf. Workaround for CVE-2017-12163: * As this is an SMB1-only vulnerability, it can be avoided by Setting the server to only use SMB2 via adding: server min protocol = SMB2_02 to the [global] section of the file smb.conf, and thenrestarting the SMB daemon (smbd). Patch updates: Install the following SPR as appropriate for your release version: Install the following SPR as appropriate for your release version: * L-Series: * T1201L01^AAQ (NS-Samba) * This SPR is already present in these RVUs: None * This SPR is usable with the following RVUs: L15.02 through L17.08 * J-Series: * T1201H01^AAP (NS-Samba) * This SPR is already present in these RVUs: None * This SPR is usable with the following RVUs: * J06.18 through J06.21.01 NonStop Samba is not impacted by CVE-2017-12151. **Note:** Please refer to Hotstuff HS03363 for additional details. HISTORY Version:1 (rev.1) - 20 September 2017 Initial release 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@hpe.com. 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@hpe.com 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. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWcQ+MIx+lLeg9Ub1AQgjuBAAm678iv8ANhbhte6qxP27qukz7S0rdZT1 Zl6/NmwrWrqtKgTOnyWCq1q3yvbkKhWGV6KipJ2uRalsgD8Z5jCiYmehBpeNPCHY bILSymcT81oY8W98xFUvKXO7oH3nzz3D/e4GixK7G2OJ1JHRHNceJNtUodoKIEEG tyS5wg/e38x7zvgg6ghXVEZZOkxULgcgXpbKmb30kuQYUkA3VG7fnJE/M8oU3lJ5 VatyTgLuR65j++lGcHJ4lBSuqQg9YqnZvtrHiUdZQiyv8I4TXIXDDGzmzVA++uCj VVKjIjllxgZpXeZsG86xtNopUR/HX8K23NVw8lM9Fae4nTQfYEDdxL6aLUNUwKi1 bVqQpX4bB0orbJSrcCaN8ahOeVMkgKLNnAftmfPmW4XeML4+4nWUfGJSJIlIb6cV to3DYr9m89xG9zAaCevW91uHSkFbkoJ/TdjVy/pCVOivJS5aDoOlmmlztqnp9rvX fDGkRsXpZrjrvUJOgDlOASbpFgc8TVP6iEI7Yydx0w0/folrUUISamxKR6E+utmr FxyaqZCnMxghIL2pZFcgP9LiB+p+u6+cZkZDxhee3fE11vJEQtM+YlnuPbc1X5b6 jGhs2Miu4bZ1oJNF7wbc7XovY+bzW3HktyzvdJe5OSUXrqkvphaHem65Pni8r0hJ 4sXHmg55vZs= =qA2Y -----END PGP SIGNATURE-----