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AUSCERT External Security Bulletin Redistribution
ESB-2017.3098
Security Bulletin: IBM Case Manager may be vulnerable to
Apache Commons FileUpload code execution
5 December 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Case Manager
Publisher: IBM
Operating System: AIX
Linux variants
Solaris
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-1000031
Reference: ESB-2017.3070
ESB-2017.2878
ESB-2017.2436
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22010267
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Security Bulletin: IBM Case Manager may be vulnerable to Apache Commons
FileUpload code execution
Security Bulletin
Document information
More support for: Case Manager
Software version: 5.1.1, 5.2.0, 5.2.1, 5.3.0, 5.3.1
Operating system(s): AIX, Linux, Solaris, Windows
Reference #: 2010267
Modified date: 04 December 2017
Summary
IBM Case Manager may be vulnerable to Apache Commons FileUpload code execution
attacks.
Vulnerability Details
CVEID: CVE-2016-1000031
DESCRIPTION: Apache Commons FileUpload, as used in certain products, could
allow a remote attacker to execute arbitrary code on the system, caused by
deserialization of untrusted data in DiskFileItem class of the FileUpload
library. A remote attacker could exploit this vulnerability to execute
arbitrary code under the context of the current process.
CVSS Base Score: 9.8
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/117957 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
This vulnerability affects the following versions and releases:
IBM Case Manager 5.1.1.0 - 5.1.1.4
IBM Case Manager 5.2.0.0 - 5.2.0.4
IBM Case Manager 5.2.1.0 - 5.2.1.7
IBM Case Manager 5.3.0.0
IBM Case Manager 5.3.1.0
Remediation/Fixes
Product VRMF APAR Remediation/First Fix
IBM Case Manager 5.3.0.0 - 5.3.1.0 PJ45083 5.3.2.0-ICM (Q4/2017) or later
versions
IBM Case Manager 5.2.1.0 - 5.2.1.7 PJ45082 5.2.1.7-ICM-IF002 (Q4/2017) or
later versions
IBM Case Manager 5.2.0.0 - 5.2.0.4 PJ45081 5.2.0.4-ICM-IF002 (Q1/2018) or
later versions
IBM Case Manager 5.1.1.0 - 5.1.1.4 PJ45077 5.1.1.4-ICM-IF001 (Q1/2018) or
later versions
Workarounds and Mitigations
The Apache Commons FileUpload jar file, which is installed by IBM Case Manager
(ICM), can be manually updated to the latest version to mitigate the security
vulnerability.
Below are the manual instructions on how to update the Apache Common
FileUpload jar file with the respective ICM releases.
1) Download the new Apache Commons FileUpload binary from Apache:
https://commons.apache.org/proper/commons-fileupload/download_fileupload.cgi
2) Extract the contents and locate the commons-fileupload-1.3.3.jar file.
Note: As of the writing of the security bulletin, the latest version of
FileUpload is v1.3.3.
IBM Case Manager 5.1.x release
3) Navigate to the <CaseManagement Install
Folder>\CaseWidgets\CaseForms\WEB-INF\lib
4) Backup and remove the current commons-fileupload-1.xx.jar
5) Copy the new common-fileupload-1.3.3.jar file into the folder
6) Run Case Manager Admin Client (CMAC), and open an existing profile
7) Run the 'Deploy the Forms Application' task.
8) Restart the application server
IBM Case Manager 5.2.x release
3) Navigate to the <CaseManagement Install
Folder>\configure\exploded_apps\forms\WEB-INF\lib
4) Backup and remove the current commons-fileupload-1.xx.jar
5) Copy the new common-fileupload-1.3.3.jar file into the folder
6) Run Case Manager configuration tool, and open an existing profile
7) Run the following tasks
Create Case Manager Application
Deploy the Forms Application
8) Restart the application server
IBM Case Manager 5.3.x release
3) Navigate to the <CaseManagement Install
Folder>\configure\exploded_apps\forms\WEB-INF\lib
4) Backup and remove the current commons-fileupload-1.xx.jar
5) Copy the new common-fileupload-1.3.3.jar file into the folder
6) Run Case Manager configuration tool, and open an existing profile
7) Run the following tasks
Create Case Manager Applications
Deploy the Forms Application
8) Restart the application server
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
04 Dec 2017: 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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