https://h20564.www2.hpe.com/
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: hpesbux03759en_us
Version: 1
HPESBUX03759 rev.1 - HP-UX CIFS Sever using Samba, Multiple Remote
Vulnerabilities
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2017-06-09
Last Updated: 2017-06-09
Potential Security Impact: Remote: Authentication Bypass, Code Execution,
Unauthorized Access
Source: Hewlett Packard Enterprise, Product Security Response Team
VULNERABILITY SUMMARY
Potential security vulnerabilities have been identified in HPE HP-UX CIFS
server using Samba. The vulnerabilities can be exploited remotely to allow
authentication bypass, code execution, and unauthorized access.
References:
- CVE-2017-7494 - Samba, remote code execution
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
- HP-UX Common Internet File System (CIFS), Client/Server Software HPE CIFS
SERVER B.04.05.03.00 and all versions of HPE CIFS SERVER A.03.02.xx
BACKGROUND
CVSS Base Metrics
=================
Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector
CVE-2017-7494
8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/
10.0 (AV:N/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/
RESOLUTION
HPE has provided the following mitigation:
* Add the below parameter to the [global] section of smb.conf file and
restart smbd. This prevents clients from accessing any named pipe endpoints.
nt pipe support = no
**Note:** This can disable some expected functionality for Windows clients.
HISTORY
Version:1 (rev.1) - 9 June 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/
Email: security-alert@hpe.com
Subscribe: To initiate a subscription to receive future HPE Security Bulletin
alerts via Email: http://www.hpe.com/support/
Security Bulletin Archive: A list of recently released Security Bulletins is
available here: http://www.hpe.com/support/
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
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