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AUSCERT External Security Bulletin Redistribution
ESB-2019.4102
Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect Rational Business Developer
6 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Business Developer
Publisher: IBM
Operating System: Linux variants
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Modify Arbitrary Files -- Remote/Unauthenticated
Increased Privileges -- Existing Account
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11771 CVE-2019-4473 CVE-2019-2816
CVE-2019-2769 CVE-2019-2762
Reference: ASB-2019.0212
ESB-2019.4091
ESB-2019.4086
ESB-2019.4073
ESB-2019.3988
ESB-2019.3934
Original Bulletin:
https://www.ibm.com/support/pages/node/1079823
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java
Runtime affect Rational Business Developer
Document Information
More support for:
Rational Business Developer
Component:
Eclipse
Software version:
v9.1 to v9.1.1.1, v9.1.1.2, v9.5.1, v9.5.1.1, v9.6
Operating system(s):
Linux; Windows
Reference #:
1079823
Modified date:
05 November 2019
Security Bulletin
Summary
There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition,
Version 7 & 8 and IBM(R) Runtime Environment Java(TM) Version 7 & 8 used by Rational
Business Developer. Rational Business Developer has addressed the applicable
CVEs.
These issues were disclosed as part of the IBM Java SDK and Runtime Environment
updates in July 2019.
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-2019-2769
DESCRIPTION: An unspecified vulnerability related to the Java SE Utilities
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: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163832 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2019-2762
DESCRIPTION: An unspecified vulnerability related to the Java SE Utilities
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: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163826 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2019-2816
DESCRIPTION: An unspecified vulnerability related to the Java SE Networking
component could allow an unauthenticated attacker to cause low confidentiality
impact, low integrity impact, and no availability impact.
CVSS Base Score: 4.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163878 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:N)
CVEID: CVE-2019-4473
DESCRIPTION: Multiple binaries in IBM SDK, Java Technology Edition on the AIX
platform use insecure absolute RPATHs, which may facilitate code injection and
privilege elevation by local users.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163984 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-11771
DESCRIPTION: Eclipse OpenJ9 could allow a local attacker to gain elevated
privileges on the system, caused by the inclusion of unused RPATHS in AIX
builds. An attacker could exploit this vulnerability to inject code and gain
elevated privileges on the system.
CVSS Base Score: 8.4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
163989 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
Rational Business Developer 9.1 - 9.6
Remediation/Fixes
+----------+--------+--------+-----------------------------------------------------------+
| Product | VRMF | APAR | Remediation / First Fix |
+----------+--------+--------+-----------------------------------------------------------+
| | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-|
|Rational | | |parent=ibm%7ERational&product=ibm/Rational/ |
|Business | | |Rational+Business+Developer&release=9.1.1.2&platform=All& |
|Developer |9.1.x |None |function=all |
+----------+--------+--------+-----------------------------------------------------------+
| | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-|
|Rational | | |parent=ibm%7ERational&product=ibm/Rational/ |
|Business | | |Rational+Business+Developer&release=9.5.1.1&platform=All& |
|Developer |9.5.x |None |function=all |
+----------+--------+--------+-----------------------------------------------------------+
| | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-|
|Rational | | |parent=ibm%7ERational&product=ibm/Rational/ |
|Business | | |Rational+Business+Developer&release=9.6&platform=All& |
|Developer |9.6 |None |function=all |
+----------+--------+--------+-----------------------------------------------------------+
Workarounds and Mitigations
None
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References
Complete CVSS v3 Guide
On-line Calculator v3
Off
Security Bulletin : IBM Java SDK Security Bulletin
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
None
Change History
25th August 2019: Original version published.
*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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