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AUSCERT External Security Bulletin Redistribution
ESB-2019.1862
Multiple vulnerabilities in IBM Java Runtime affect IBM MQ
and IBM MQ Appliance
24 May 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM MQ
Publisher: IBM
Operating System: AIX
Linux variants
HP-UX
Solaris
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-2449 CVE-2019-2422 CVE-2018-12549
Reference: ASB-2019.0018
ESB-2019.1843
ESB-2019.1825
ESB-2019.1764
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10884286
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Multiple vulnerabilities in IBM Java Runtime affect IBM MQ and IBM MQ Appliance
Product: IBM MQ
Software version: 8.0, 9.0.0.1, 9.0.0.2, 9.0.0.3, 9.0.0.4, 9.0.0.5, 9.1.0.0,
9.1.0.1, 9.1.1
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Reference #: 0884286
Security Bulletin
Summary
There are multiple vulnerabilities in IBM Runtime Environment Java Version 6, 7
and 8 used by IBM MQ and IBM MQ Appliance. IBM MQ and IBM Appliance have
addressed the applicable CVEs.
Vulnerability Details
If you run your own Java code using the IBM Java Runtime delivered with this
product, you should evaluate your code to determine whether additional Java
vulnerabilities are applicable to your code. For a complete list of
vulnerabilities, refer to the "IBM Java SDK Security Bulletin", located in the
References section for more information.
CVEID: CVE-2019-2449
DESCRIPTION: An unspecified vulnerability related to the Java SE Deployment
component could allow an unauthenticated attacker to cause a denial of service
resulting in a low availability impact using unknown attack vectors.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
155766 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L)
CVEID: CVE-2019-2422
DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries
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/
155741 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-2018-12549
DESCRIPTION: Eclipse OpenJ9 could allow a remote attacker to execute arbitrary
code on the system, caused by the failureto omit a null check on the receiver
object of an Unsafe call when accelerating it. An attacker could exploit this
vulnerability to execute arbitrary code on the system.
CVSS Base Score: 9.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157513 for more information
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 MQ and IBM MQ Appliance 9.1 Long Term Support (LTS)
Maintenance levels 9.1.0.1and earlier
IBM MQ and IBM MQ Appliance 9.1 Continuous Delivery (CD)
Continuous delivery update9.1.1
IBM MQ 9.0.0.x Long Term Support (LTS)
Maintenance level 9.0.0.5 and earlier
IBM MQ and IBM MQ Appliance 8.0
Maintenance levels 8.0.0.11and earlier
Remediation/Fixes
IBM MQ and IBM MQ Appliance 9.1 Long Term Support (LTS)
Apply Fix Pack v9.1.0.2
IBM MQ and IBM MQ Appliance 9.1Continuous Delivery Release (CDR)
Apply Continuous Delivery Update v9.1.2
IBM MQ 9.0.0.x Long Term Support (LTS)
Apply Fix Pack v9.0.0.6
IBM MQ and IBM MQ ApplianceV8.0
Apply Fix Pack v8.0.0.12
Workarounds and Mitigations
None
IBM Java SDK Security Bulletin
Change History
16 May 2019 : Original version published
Cross reference information
Product Component Platform Version Edition
IBM MQ Appliance Appliance 8.0, 9.1.0.0, 9.1.0.1, 9.1.1
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