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AUSCERT External Security Bulletin Redistribution
ESB-2017.0715
Security Bulletin: Multiple vulnerabilities in Apache Tomcat
affect IBM UrbanCode Release
17 March 2017
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM UrbanCode Release
Publisher: IBM
Operating System: AIX
Linux variants
OS X
Solaris
Windows
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2016-6797 CVE-2016-6796 CVE-2016-6794
CVE-2016-5018 CVE-2016-0762
Reference: ESB-2017.0595
ESB-2017.0592
ESB-2017.0582
ESB-2017.0536
ESB-2017.0515
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg2C100028
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Security Bulletin: Multiple vulnerabilities in Apache Tomcat affect IBM
UrbanCode Release
Security Bulletin
Document information
More support for:
IBM UrbanCode Release
Security
Software version:
6.2.1.2
Operating system(s):
AIX, Linux, Mac OS, Solaris, Windows, z/OS
Reference #:
C1000283
Modified date:
16 March 2017
Summary
Multiple vulnerabilities in Apache Tomcat affect IBM UrbanCode Release
Vulnerability Details
CVEID:
CVE-2016-5018
DESCRIPTION:
Apache Tomcat could allow a local attacker to bypass security restrictions.
An attacker could exploit this vulnerability using a Tomcat utility method to
bypass a configured SecurityManager.
CVSS Base Score: 4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/118406
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
CVEID:
CVE-2016-6794
DESCRIPTION:
Apache Tomcat could allow a local attacker to obtain sensitive information,
caused by an error in the system property replacement feature. An attacker
could exploit this vulnerability to bypass the SecurityManager and read
system properties.
CVSS Base Score: 4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/118405
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
CVEID:
CVE-2016-0762
DESCRIPTION:
Apache Tomcat could allow a remote attacker to obtain sensitive information,
caused by the failure to process the user supplied password if the specified
user name does not exist by the Realm implementation. An attacker could
exploit this vulnerability to conduct a timing attack and determine valid
usernames on the system.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/118407
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)
CVEID:
CVE-2016-6796
DESCRIPTION:
Apache Tomcat could allow a local attacker to bypass security restrictions.
By modifying configuration parameters for the JSP Servlet, an attacker could
exploit this vulnerability to bypass a configured SecurityManager.
CVSS Base Score: 4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/118404
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
CVEID:
CVE-2016-6797
DESCRIPTION:
Apache Tomcat could allow a local attacker to gain unauthorized access to the
system, caused by an error in the ResourceLinkFactory. An attacker could
exploit this vulnerability to gain access to arbitrary global JNDI resources.
CVSS Base Score: 4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/118403
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
IBM UrbanCode Release 6.2.1.2
Remediation/Fixes
Product VRMF Remediation/First Fix
IBM UrbanCode Release 6.2.1.2 6.2.1.3
Workarounds and Mitigations
None
References
Complete CVSS v3 Guide
On-line Calculator v3
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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