ESB-2018.1631 - [Appliance] IBM DataPower Gateways: Access privileged data - Remote/unauthenticated 2018-05-31

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1631
              Vulnerability patched in IBM DataPower Gateways
                                31 May 2018

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

Product:           IBM DataPower Gateways
Publisher:         IBM
Operating System:  Network Appliance
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-3736  

Reference:         ESB-2018.1127
                   ESB-2017.3217
                   ESB-2017.3028
                   ESB-2017.2822

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22016334

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Security Bulletin

Summary
A potential vulnerability has been reported by the OpenSSL project. IBM
DataPower Gateways has addressed the applicable CVE.

Document information
Software version: 7.2, 7.5, 7.5.1, 7.5.2, 7.6, 7.7
Operating system(s): Firmware
Software edition: Edition Independent
Reference #: 2016334
Modified date: 30 May 2018
Vulnerability Details

Relevant CVE Information:

CVEID: CVE-2017-3736
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by a carry propagation flaw in the x86_64 Montgomery
squaring function bn_sqrx8x_internal(). An attacker with online access to an
unpatched system could exploit this vulnerability to obtain information about
the private key.
CVSS Base Score: 5.9
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/134397 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions
7.2.0.0-7.2.0.19, 7.5.0.0-7.5.0.14, 7.5.1.0-7.5.1.13, 7.5.2.0-7.5.2.13, 7.6.0.0-7.6.0.6

Remediation/Fixes
Fix is available in versions 7.2.0.20, 7.5.0.13, 7.5.1.14, 7.5.2.14, 7.6.0.7,
and 7.7.0.0. Refer to APAR IT24881 for URLs to download the fix.

You should verify applying this fix does not cause any compatibility issues.
For DataPower customers using versions 6.x and earlier versions, IBM recommends
upgrading to a fixed, supported version/release/platform of the product

Workarounds and Mitigations
None

Change History
25 May 2018: Original version published
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.

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