Security Bulletin
Summary
An Apache Commons Collections vulnerability for handling Java object deserialization was addressed by IBM WebSphere Application Server Community Edition v3.0.0.4.
Vulnerability Details
CVEID: CVE-2015-7450
DESCRIPTION: Apache Commons Collections could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of data with Java InvokerTransformer class. By sending specially crafted data, an attacker could exploit this vulnerability to execute arbitrary Java code on the system.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/107918 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
IBM WebSphere Application Server Community Edition v3.0.0.4
Remediation/Fixes
Please follow the instruction below.
1.Please download the patch file.
2.Unzip the attached file into the WebSphere Application Server Community Edition installation directory, and ensure the files listed in the zip file replace the ones in the server installation directory.
3.Start WASCE 3.0.0.4 server with the cache cleaned, for example,
Window
<WAS_CE_HOME>\bin\startup -c
Unix/Linux
<WAS_CE_HOME>/bin/startup.sh -c
For releases before IBM WebSphere Application Server Community Edition v3.0.0.4,IBM recommends upgrading to a fixed, supported 3.0.0.4 of theIBM WebSphere Application Server Community Edition.
IBM recommends that you review your entire environment to identify vulnerable releases of the open-source Apache Commons Collections and take appropriate mitigation and remediation actions.
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References
Change History
26th Nov. 2015: original document 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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
15 June 2018
UID
swg21972094