ESB-2017.2315 - [Win][UNIX/Linux] Adobe ColdFusion: Multiple vulnerabilities 2017-09-13

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2315
          Multiple vulnerabilities identified in Adobe ColdFusion
                             13 September 2017

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

Product:           Adobe ColdFusion
Publisher:         Adobe
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated      
                   Denial of Service               -- Remote/Unauthenticated      
                   Cross-site Scripting            -- Remote with User Interaction
                   Access Confidential Data        -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-11286 CVE-2017-11285 CVE-2017-11284
                   CVE-2017-11283  

Original Bulletin: 
   https://helpx.adobe.com/security/products/coldfusion/apsb17-30.html

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Adobe Security Bulletin

Applies to: ColdFusion

Last Published: September 13, 2017

Security updates available for ColdFusion | APSB17-30

Bulletin ID 	Date Published 		Priority

APSB17-30 	September 12, 2017 	2

Summary

Adobe has released security updates for ColdFusion version 11 and the 2016 
release. These updates address a critical XML parsing vulnerability 
(CVE-2017-11286), an important cross-site scripting vulnerability 
(CVE-2017-11285) that could lead to information disclosure and a mitigation 
for unsafe Java deserialization that could result in remote code execution 
(CVE-2017-11283, CVE-2017-11284).

Affected Versions

Product 			Affected Versions 			Platform

ColdFusion (2016 release) 	Update 4 and earlier versions 		All

ColdFusion 11 			Update 12 and earlier versions 		All

Solution

Adobe categorizes this update with the following priority rating and 
recommends users update their installations to the newest versions:

Product 			Updated Version 	Platform 	Priority rating 	Availability

ColdFusion (2016 release) 	Update 5 		All 		2 			Tech note

ColdFusion 11 			Update 13 		All		2 			Tech note

Adobe recommends that ColdFusion customers update their installation using the
instructions provided in the relevant tech notes:

ColdFusion (2016 release): 
http://helpx.adobe.com/coldfusion/kb/coldfusion-2016-update-5.html

ColdFusion 11:
http://helpx.adobe.com/coldfusion/kb/coldfusion-11-update-13.html

Customers should also apply the security configuration settings as outlined on
the?ColdFusion Security page?as well as review the respective Lockdown guides.

ColdFusion (2016 release) Lockdown guide

ColdFusion 11 Lockdown Guide

Vulnerability Details

Vulnerability Category 						Vulnerability 			Impact Severity 	CVE Numbers

Improper Restriction of XML External Entity Reference 		Information disclosure 		Critical 		CVE-2017-11286

Improper Neutralization of Input During Web Page Generation 	Information disclosure 		Important 		CVE-2017-11285
 (Cross-site scripting)

Deserialization of Untrusted Data 				Remote code execution 		Critical 		CVE-2017-11283, CVE-2017-11284

Acknowledgements

Adobe would like to thank the following individuals and organizations for 
reporting these issues and for working with Adobe to help protect our 
customers:

Nick Bloor of NCC Group (CVE-2017-11283, CVE-2017-11284)

Daniel Sayk of Telekom Security (CVE-2017-11285)

Daniel Lawson of Depth Security (CVE-2017-11286)

Adobe Disclaimer

License agreement

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you agree to the following terms and conditions. If you do not agree with such
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license agreement accompanying a particular software file upon installation or
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The export and re-export of Adobe software products are controlled by the 
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Syria or any country to which the United States embargoes goods. In addition;
Adobe software may not be distributed to persons on the Table of Denial 
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By downloading or using an Adobe software product you are certifying that you
are not a national of Cuba; Iran; Iraq; Libya; North Korea; Sudan; or Syria or
any country to which the United States embargoes goods and that you are not a
person on the Table of Denial Orders; the Entity List; or the List of 
Specially Designated Nationals. If the software is designed for use with an 
application software product (the "Host Application") published by Adobe; 
Adobe grants you a non-exclusive license to use such software with the Host 
Application only; provided you possess a valid license from Adobe for the Host
Application. Except as set forth below; such software is licensed to you 
subject to the terms and conditions of the End User License Agreement from 
Adobe governing your use of the Host Application.

DISCLAIMER OF WARRANTIES: YOU AGREE THAT ADOBE HAS MADE NO EXPRESS WARRANTIES
TO YOU REGARDING THE SOFTWARE AND THAT THE SOFTWARE IS BEING PROVIDED TO YOU 
"AS IS" WITHOUT WARRANTY OF ANY KIND. ADOBE DISCLAIMS ALL WARRANTIES WITH 
REGARD TO THE SOFTWARE; EXPRESS OR IMPLIED; INCLUDING; WITHOUT LIMITATION; ANY
IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE; MERCHANTABILITY; 
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exclusion or limitation of incidental or consequential damages; so the above 
limitation or exclusion may not apply to you.

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