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AUSCERT External Security Bulletin Redistribution
ESB-2019.2032
Multiple vulnerabilities in IBM Java SDK affect IBM Rational
Application Developer for WebSphere Software
6 June 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Application Developer for WebSphere Software
Publisher: IBM
Operating System: Linux variants
Windows
OS X
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-2426 CVE-2018-12547
Reference: ASB-2019.0018
ESB-2019.2006
ESB-2019.2005
ESB-2019.1999
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10886063
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Multiple vulnerabilities in IBM Java SDK affect IBM Rational Application
Developer for WebSphere Software
Product: Rational Application Developer for WebSphere Software
Component: General Information
Software version: 9.1, 9.1.0.1, 9.1.1, 9.1.1.1, 9.1.1.2, 9.5, 9.5.0.1,
9.5.0.2, 9.5.0.3, 9.6, 9.6.1, 9.6.1.1, 9.7
Operating system(s): Linux, OS X, Windows
Reference #: 0886063
Security Bulletin
Summary
There are multiple vulnerabilities in IBM SDK Java Technology Edition, Versions
7 and 8 that are used by IBM Rational Application Developer for WebSphere
Software. IBM Rational Application Developer for WebSphere Software has
addressed the applicable CVEs.
Vulnerability Details
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)
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 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
Rational Application Developer 9.1 - 9.1.1.2
Rational Application Developer 9.5 - 9.5.0.3
Rational Application Developer 9.6 - 9.6.1.1
Rational Application Developer 9.7
Remediation/Fixes
Update the IBM SDK, Java Technology Edition of the product to address this
vulnerability:
+--------------------------+------------------------------------+-------------+------------------------------------------------+
|Product |VRMF |APAR |Remediation/First Fix |
+--------------------------+------------------------------------+-------------+------------------------------------------------+
|Rational Application |9.5 through 9.7 | PH12591 | o Java 7 SR10 FP40 , IBM SDK Technology |
|Developer | | | Edition Critical Patch Update |
+--------------------------+------------------------------------+-------------+------------------------------------------------+
|Rational Application |9.1 | PH12591 | o Java 8 SR5 FP30 , IBM SDK Technology Edition|
|Developer | | | Critical Patch Update |
+--------------------------+------------------------------------+-------------+------------------------------------------------+
Workarounds and Mitigations
No known workarounds.
Change History
04 June 2019: original document published
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