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             AUSCERT External Security Bulletin Redistribution

                               ESB-2016.0476
  Security Bulletin: Multiple vulnerabilities in the IBM SDK for Node.js
   affect the Cordova tools in Rational Application Developer affecting
        Rational Developer for i and Rational Developer for AIX and
            Linux (CVE-2016-2086, CVE-2016-2216, CVE-2015-3197)
                             24 February 2016

===========================================================================

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

Product:           IBM Rational Developer for AIX and Linux
Publisher:         IBM
Operating System:  Linux variants
                   Windows
Impact/Access:     Access Privileged Data         -- Remote with User Interaction
                   Provide Misleading Information -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-2216 CVE-2016-2086 CVE-2015-3197

Reference:         ESB-2016.0447
                   ESB-2016.0279
                   ESB-2016.0251
                   ESB-2016.0250

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21977146

- --------------------------BEGIN INCLUDED TEXT--------------------

Security Bulletin: Multiple vulnerabilities in the IBM SDK for Node.js affect
the Cordova tools in Rational Application Developer affecting Rational
Developer for i and Rational Developer for AIX and Linux (CVE-2016-2086,
CVE-2016-2216, CVE-2015-3197)

Security Bulletin

Document information

More support for:

Rational Developer for i

General Information

Software version:

9.1, 9.1.1, 9.1.1.1, 9.5, 9.5.0.1, 9.5.0.2

Operating system(s):

Linux, Windows

Software edition:

Modernization Tools- EGL Edition, Modernization Tools- Java Edition

Reference #:

1977146

Modified date:

2016-02-23

Summary

Portions of IBM Rational Application Developer for WebSphere Software are
shipped as a component of Rational Developer for i (RPG and COBOL +
Modernization Tools, Java and EGL editions), and Rational Developer for AIX
and Linux.

Security vulnerabilities have been discovered in the IBM SDK for Node.js used
by the Cordova platform packaged in IBM Rational Application Developer.

Vulnerability Details

CVEID:

CVE-2016-2086

DESCRIPTION:

Node.js is vulnerable to HTTP request smuggling, caused by the improper
handling of the Content-Length header. A remote attacker could send a
specially-crafted request in a malformed chunked header to the Web server to
cause multiple processing conflicts on the servers. An attacker could exploit
this vulnerability to poison the web cache, bypass web application firewall
protection, and conduct XSS attacks.

CVSS Base Score: 6.1

CVSS Temporal Score: See

https://exchange.xforce.ibmcloud.com/vulnerabilities/110530

for the current score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

CVEID:

CVE-2016-2216

DESCRIPTION:

Node.js is vulnerable to HTTP response splitting attacks, caused by improper
validation of user-supplied input when processing malicious requests. A
remote attacker could exploit this vulnerability to inject arbitrary HTTP
headers containing unicode charactesr and cause the server to return a split
response, once the URL is clicked. This would allow the attacker to perform
further attacks, such as Web cache poisoning or cross-site scripting, and
possibly obtain sensitive information.

CVSS Base Score: 6.1

CVSS Temporal Score: See

https://exchange.xforce.ibmcloud.com/vulnerabilities/110529

for the current score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

CVEID:

CVE-2015-3197

DESCRIPTION:

OpenSSL could allow a remote attacker to conduct man-in-the-middle attacks,
caused by an error related to the negotiation of disabled SSLv2 ciphers by
malicious SSL/TLS clients. An attacker could exploit this vulnerability to
conduct man-in-the-middle attacks.

CVSS Base Score: 5.4

CVSS Temporal Score: See

https://exchange.xforce.ibmcloud.com/vulnerabilities/110235

for the current score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)

Affected Products and Versions



Affected Product and Version(s)                                                                                                   Product and Version shipped as a component
IBM Rational Developer for i v9.1, v9.1.1, v9.1.1.1, v9.5, v9.5.0.1, 9.5.0.2 RPG and COBOL + Modernization Tools, Java Edition    Rational Application Developer 9.1, 9.1.1, 9.5
IBM Rational Developer for i v9.1, v9.1.1 and v9.1.1.1, v9.5, v9.5.0.1, 9.5.0.2 RPG and COBOL + Modernization Tools, EGL Edition  Rational Application Developer 9.1, 9.1.1, 9.5
IBM Rational Developer for AIX and Linux v9.1, v9.1.1, v9.1.1.1 and v9.1.1.2, AIX COBOL Edition                                   Rational Application Developer 9.1, 9.1.1
IBM Rational Developer for AIX and Linux v9.1, v9.1.1, v9.1.1.1 and v9.1.1.2, C/C++ Edition                                       Rational Application Developer 9.1, 9.1.1

Remediation/Fixes

Review the Remediation/Fixes section of

Security Bulletin: Multiple vulnerabilities in the IBM SDK for Node.js affect
the Cordova tools in IBM Rational Application Developer (CVE-2016-2086,
CVE-2016-2216, CVE-2015-3197)

for instructions on obtaining the fix for this issue.

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References

Complete CVSS v3 Guide


On-line Calculator v3

Related information

IBM Secure Engineering Web Portal


IBM Product Security Incident Response Blog

Change History

26 February 2016: 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.

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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