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AUSCERT External Security Bulletin Redistribution
ESB-2019.1998
Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect Rational Asset Analyzer
4 June 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Asset Analyzer
Publisher: IBM
Operating System: Windows
z/OS
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-2019.1978
ESB-2019.1969
ESB-2019.1965
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10885809
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Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect Rational Asset Analyzer
Security Bulletin
Document information
More support for: Rational Asset Analyzer
Operating system(s): Windows, z/OS
Reference #: 0885809
Modified date: 03 June 2019
Summary
There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Version
8.0.5.27 used by Rational Asset analyzer. Rational Asset analyzer has addressed
the applicable CVEs.
Vulnerability Details
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 in Oracle Java SE 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
Rational Asset Analyzer 6.1.0.0 - 6.1.0.20
Remediation/Fixes
Product VRMF APAR Remediation / First Fix
Rational Asset 6.1.0.20 Refresh RAA Fix Pack 20 Refresh 1
analyzer 1 Windows
RAAz Fix Pack 20 Refresh 1 z/OS
Workarounds and Mitigations
None
Important Note
IBM strongly suggests that all System z customers be subscribed to the System z
Security Portal to receive the latest critical System z security and integrity
service. If you are not subscribed, see the instructions on the System z
Security web site. Security and integrity APARs and associated fixes will be
posted to this portal. IBM suggests reviewing the CVSS scores and applying all
security or integrity fixes as soon as possible to minimize any potential risk.
Reference
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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