ESB-2018.1634 - [HP-UX] HP-UX Secure Shell: Multiple vulnerabilities 2018-05-31

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1634
            HP-UX Secure Shell, Multiple Remote Vulnerabilities
                                31 May 2018

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           HP-UX Secure Shell
Publisher:         Hewlett-Packard
Operating System:  HP-UX
Impact/Access:     Execute Arbitrary Code/Commands -- Existing Account
                   Increased Privileges            -- Existing Account
                   Access Privileged Data          -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-10012 CVE-2016-10011 CVE-2016-10010
                   CVE-2016-10009  

Reference:         ESB-2018.0230
                   ESB-2017.0214
                   ESB-2017.0085

Original Bulletin: 
   https://support.hpe.com/hpsc/doc/public/display?docId=hpesbux03818en_us

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HPESBUX03818 rev.1 - HP-UX Secure Shell, Multiple Remote Vulnerabilities

SUPPORT COMMUNICATION - SECURITY BULLETIN

Document ID: hpesbux03818en_us

Version: 1

HPESBUX03818 rev.1 - HP-UX Secure Shell, Multiple Remote Vulnerabilities
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.

Release Date: 2018-05-30

Last Updated: 2018-05-30

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Potential Security Impact: Remote: Arbitrary Command Execution, Authentication
Bypass, Authorized User

Source: Hewlett Packard Enterprise, HPE Product Security Response Team

VULNERABILITY SUMMARY

Security vulnerabilities in the HP-UX Secure Shell daemon (sshd) could be
exploited remotely to allow arbitrary command execution, authentication bypass,
or unauthorized use.

References:

  * CVE-2016-10009 - Affected version: sshd in OpenSSH before 7.4
  * CVE-2016-10010 - Affected version: sshd in OpenSSH before 7.4
  * CVE-2016-10011 - Affected version: sshd in OpenSSH before 7.4
  * CVE-2016-10012 - Affected version: The shared memory manager (associated
    with pre-authentication compression) in sshd in OpenSSH before 7.4

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

HP-UX 11i Secure Shell Software A.07.30.003

BACKGROUND

CVSS Version 3.0 and Version 2.0 Base Metrics

                                         V3                     V2
  Reference           V3 Vector         Base     V2 Vector     Base
                                       Score                  Score

                CVSS:3.0/AV:N/AC:L/            (AV:N/AC:L/
CVE-2016-10009  PR:N/UI:N/S:U/C:L/I:L  7.3     Au:N/C:P/I:P/  7.5
                /A:L                           A:P)

                CVSS:3.0/AV:L/AC:L/            (AV:L/AC:M/
CVE-2016-10010  PR:N/UI:N/S:U/C:H/I:H  8.4     Au:N/C:C/I:C/  6.9
                /A:H                           A:C)

                CVSS:3.0/AV:L/AC:L/            (AV:L/AC:L/
CVE-2016-10011  PR:N/UI:N/S:U/C:L/I:N  4.0     Au:N/C:P/I:N/  2.1
                /A:N                           A:N)

                CVSS:3.0/AV:L/AC:L/            (AV:L/AC:L/
CVE-2016-10012  PR:N/UI:N/S:U/C:H/I:H  8.4     Au:N/C:C/I:C/  7.2
                /A:H                           A:C)

Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002

RESOLUTION

HPE has provided the following information to resolve the vulnerabilities in
the Secure Shell daemon in HP-UX. Please reference the release notes for HP-UX
Secure Shell Version A.07.40.003:

https://support.hpe.com/hpsc/doc/public/display?sp4ts.oid=3217840&docLocale=
en_US&docId=emr_na-a00044567en_us

HISTORY
Version:1 (rev.1) - 30 May 2018 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.

Security Bulletin Archive: A list of recently released Security Bulletins is
available here: http://www.hpe.com/support/Security_Bulletin_Archive
System management and security procedures must be reviewed frequently to
maintain system integrity. HPE is continually reviewing and enhancing the
security features of software products to provide customers with current secure
solutions.

"HPE is broadly distributing this Security Bulletin in order to bring to the
attention of users of the affected HPE products the important security
information contained in this Bulletin. HPE recommends that all users determine
the applicability of this information to their individual situations and take
appropriate action. HPE does not warrant that this information is necessarily
accurate or complete for all user situations and, consequently, HPE will not be
responsible for any damages resulting from user's use or disregard of the
information provided in this Bulletin. To the extent permitted by law, HPE
disclaims all warranties, either express or implied, including the warranties
of merchantability and fitness for a particular purpose, title and
non-infringement."

?Copyright 2018 Hewlett Packard Enterprise Development LP
Hewlett Packard Enterprise Development 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 HPE nor 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 Development and the names of Hewlett Packard Enterprise Development
products referenced herein are trademarks of Hewlett Packard Enterprise
Development in the United States and other countries. Other product and company
names mentioned herein may be trademarks of their respective owners.

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