ESB-2017.1920 - [Win][Linux][HP-UX][Solaris][AIX] IBM CICS Transaction Gateway: Execute arbitrary code/commands - Remote with user interaction 2017-08-03

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.1920
      Security Bulletin: CICS Transaction Gateway for Multiplatforms
                               3 August 2017

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

Product:           IBM CICS Transaction Gateway
Publisher:         IBM
Operating System:  AIX
                   HP-UX
                   Linux variants
                   Solaris
                   Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-3511  

Reference:         ASB-2017.0078
                   ASB-2017.0056
                   ESB-2017.1853
                   ESB-2017.1748
                   ESB-2017.1734
                   ESB-2017.1154
                   ESB-2017.1041
                   ESB-2017.1028
                   ESB-2017.1026

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=swg22006711

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Security Bulletin: CICS Transaction Gateway for Multiplatforms

Document information

More support for: CICS Transaction Gateway
CTG

Software version: 8.0, 8.1, 9.0, 9.1, 9.2

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows

Software edition: All

Reference #: 2006711

Modified date: 02 August 2017

Security Bulletin

Summary

Multiple security vulnerabilities exist in the JREs shipped with CICS
Transaction Gateway (CICS TG) for client applications. CICS TG itself is
not vulnerable to all these risks but client side applications using the
CICS TG supplied JREs might be.

Vulnerability Details

CVEID: CVE-2017-3511
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related
to the Java SE, Java SE Embedded, JRockit JCE component could allow an
unauthenticated attacker to take control of the system.
CVSS Base Score: 7.7
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/124890 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)

Affected Products and Versions

CICS Transaction Gateway for Multiplatforms v8.0, v8.1, v9.0, v9.1 and
v9.2. Inclusion in this list does not imply that all the products are
supported. See the IBM Support Lifecycle page for product end of support
dates

Remediation/Fixes

Updated JREs have been made available on Fix Central. Upgrade the JRE used by
CICS TG Java client applications and/or the CICS TG Gateway daemon. Updated
JREs which can used with CICS TG Java client applications and the Gateway
daemon are made available on Fix Central:
http://www.ibm.com/support/fixcentral/swg/identifyFixes?query.parent=ibm~Othersoftware&query.product=ibm~WebSphere~CICS Transaction Gateway forMultiplatforms&query.release=All&query.platform=All

References
Complete CVSS v2 Guide
On-line Calculator v2

Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

*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.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency
and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT
WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING
THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

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