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AUSCERT External Security Bulletin Redistribution
ESB-2019.1122
Multiple Vulnerabilities in IBM Java Runtime affect IBM
Cognos Command Center
3 April 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Cognos Command Center
Publisher: IBM
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Modify Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-2426 CVE-2018-12547 CVE-2018-3180
CVE-2018-3139
Reference: ASB-2019.0018
ASB-2018.0290
ASB-2018.0256
ESB-2019.1117
ESB-2019.1085
ESB-2019.1060.2
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10878336
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Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime affect IBM
Cognos Command Center (CVE-2018-3139, CVE-2018-3180, CVE-2018-12547,
CVE-2019-2426)
Document information
More support for: Cognos Command Center
Software version: 10.2.4, 10.2.4.1
Operating system(s): Windows
Software edition: All Editions
Reference #: 0878336
Modified date: 02 April 2019
Summary
There are vulnerabilities in IBM(R) Runtime Environment Java(TM) Technology
Edition, Version 8 that is used by IBM Cognos Command Center. These issues
were disclosed as part of the IBM Java SDK updates for October 2018 and
January 2019.
Vulnerability Details
CVEID: CVE-2018-3139
DESCRIPTION: An unspecified vulnerability related to the Java SE Embedded
Networking component could allow an unauthenticated attacker to obtain
sensitive information resulting in a low confidentiality impact using unknown
attack vectors.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151455 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N)
CVEID: CVE-2018-3180
DESCRIPTION: An unspecified vulnerability related to the Java SE JSSE
component could allow an unauthenticated attacker to cause low confidentiality
impact, low integrity impact, and low availability impact.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151497 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2018-12547
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by
improper bounds checking by the jio_snprintf() and jio_vsnprintf() functions.
By sending an overly long argument, a remote attacker could overflow a buffer
and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157512 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)
CVEID: CVE-2019-2426
DESCRIPTION: An unspecified vulnerability related to the Java SE Networking
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a low confidentiality impact using unknown attack
vectors.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
155744 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
IBM Cognos Command Center 10.2.4.1 (FP1)
IBM Cognos Command Center 10.2.4
Remediation/Fixes
The recommended solution is to apply the applicable version of the IBM JRE
8.0.5.30 to your version of IBM Cognos Command Center.
The fixes can be found here:
IBM Cognos Command Center version 10.2.4.1. (FP1) (64-bit IBM JRE)
IBM Cognos Command Center version 10.2.4 (32-bit IBM JRE)
Please follow the instructions for your version of Cognos Command Center.
For IBM Cognos Command Center version 10.2.4.1. (FP1) (64-bit IBM JRE):
Step 1:
Download the 64 bit IBM Java JRE (file name: bm-java-jre-80-win-x86_64.zip,
Size: 173.3 MB, Build: pwa64800sr5fp30-20190207_01(SR5 FP30)).
Step 2:
Stop the CccServer, CccQueue and CccAgent Microsoft Windows services.
Step 3:
Rename the <INSTALLDIR>\Common\java.8.0.0 directory to <INSTALLDIR>\Common\
java.8.0.0.orig
Step 4:
Unpack the content of the ibm-java-sdk-80-win-x86_64.zip file to <INSTALLDIR>\
Common\java.8.0.0
Step 5:
Start the CccAgent, CccQueue and CccServer Microsoft Windows services.
Step 6:
Validate the installation by testing the connectivity to the agent using the
CCC Client.
For IBM Cognos Command Center version 10.2.4 (32-bit IBM JRE):
For Microsoft Windows servers where the Agent or the Server component is
installed please follow this procedure:
Step 1:
Download the 32 bit IBM Java JRE (file name: ibm-java-jre-80-win-i386.zip,
Size: 144.8bMB, Build: pwi3280sr5fp30-20190207_01(SR5 FP30)).
Step 2:
Stop the CccServer, CccQueue and CccAgent Microsoft Windows services.
Step 3:
Rename the <INSTALLDIR>\Common\java.8.0.0 directory to <INSTALLDIR>\Common\
java.8.0.0.orig
Step 4:
Unpack the content of the ibm-java-jre-80-win-i386.zip file to <INSTALLDIR>\
Common\java.8.0.0
Step 5:
Start the CccAgent, CccQueue and CccServer Microsoft Windows services.
Step 6:
Validate the installation by testing the connectivity to the agent using the
CCC Client.
Workarounds and Mitigations
None.
Change History
2 April 2019: Original Version Published.
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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