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AUSCERT External Security Bulletin Redistribution
ESB-2017.1135
Security Bulletin: Vulnerability in Apache Tomcat affects
IBM Algo One - Algo Risk Application (CVE-2016-8745)
8 May 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Algo One
Publisher: IBM
Operating System: AIX
Linux variants
Solaris
Windows
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2016-8745
Reference: ESB-2017.0958
ESB-2017.0705
ESB-2017.0592
ESB-2017.0203
ESB-2017.0056
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22000781
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Security Bulletin: Vulnerability in Apache Tomcat affects IBM Algo One - Algo
Risk Application (CVE-2016-8745)
Security Bulletin
Document information
More support for:
Algo One
Algo Risk Application
Software version:
4.9.1, 5.0, 5.1.0
Operating system(s):
AIX, Linux, Solaris, Windows
Reference #:
2000781
Modified date:
04 May 2017
Summary
IBM Algo One - Algo Risk Application could allow a remote attacker to obtain
sensitive information, caused by the improper handling of the send file code
for the NIO HTTP connector when the Connector code for Tomcat is refactored.
An attacker could exploit this vulnerability to obtain the session ID and the
response body.
(Advisory 7416)
Vulnerability Details
CVEID:
CVE-2016-8745
DESCRIPTION:
Apache Tomcat could allow a remote attacker to obtain sensitive information,
caused by the improper handling of the send file code for the NIO HTTP
connector when the Connector code for Tomcat is refactored. An attacker could
exploit this vulnerability to obtain the session ID and the response body.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/119642
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
Algo One - Algo Risk Application (ARA) versions 5.1.0, 5.0.0, 4.9.1.
Apache Tomcat is not packaged with Algo One - Algo Risk Application 5.1.0.
Remediation/Fixes
Product Name iFix Name Remediation/First Fix
Algo One - ARA 5.1.0 (no ARA ifix) If you are using Algo One - Algo Risk Application 5.1.0, update to Apache
Tomcat 7.0.75 or greater to address and remediate this vulnerability.
Algo One - ARA 5.0.0.6-18 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=5.0.0.6-18
-Algo-One-ARA-if0355:0&includeSupersedes=0&source=fc&login=true
Algo One - ARA 4.9.1.1-23 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=4.9.1.1-23
-Algo-One-ARA-if0050:0&includeSupersedes=0&source=fc&login=true
Algo One - ARA 4.9.1.0-18 http://www.ibm.com/support/fixcentral/swg/quickorder?parent=ibm~Information+Management&product=ibm/Information+Management/Algo+One&release=All&platform=All&function=fixId&fixids=4.9.1.0-18
-Algo-One-ARA-if0051:0&includeSupersedes=0&source=fc&login=true
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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