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AUSCERT External Security Bulletin Redistribution
ESB-2019.1431
Multiple vulnerabilities in IBM Java SDK affect Rational Build Forge
(CVE-2018-1890;CVE-2019-2426;CVE-2018-3139;CVE-2018-3180;CVE-2018-12547)
26 April 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Rational Build Forge
Publisher: IBM
Operating System: AIX
Linux variants
Solaris
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Increased Privileges -- Existing Account
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 CVE-2018-1890
Reference: ASB-2019.0018
ASB-2018.0290
ESB-2018.3260
ESB-2018.3258
ESB-2018.3164
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10743313
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Multiple vulnerabilities in IBM Java SDK affect Rational Build Forge
(CVE-2018-1890;CVE-2019-2426;CVE-2018-3139;CVE-2018-3180;CVE-2018-12547)
Product: Rational Build Forge
Component: Web Console
Software version: 7.1.1.1, 7.1.1.2, 7.1.1.3, 7.1.1.4, 7.1.2, 7.1.2.1,
7.1.2.2, 7.1.2.3, 7.1.3, 7.1.3.1, 7.1.3.2, 7.1.3.3,
7.1.3.4, 7.1.3.5, 7.1.3.6, 8.0, 8.0.0.1, 8.0.0.2, 8.0.0.3,
8.0.0.4, 8.0.0.5, 8.0.0.6, 8.0.0.7, 8.0.0.8, 8.0.0.9,
8.0.0.10.
Operating system(s): AIX, Linux, Solaris, Windows
Software edition: Enterprise, Enterprise Plus, Standard
Reference #: 0743313
Security Bulletin
Summary
There are multiple vulnerabilities in IBM SDK Java Technology Edition that is
used by IBM Rational Build Forge. IBM Rational Build Forge has addressed the
applicable CVEs.
Vulnerability Details
Rational Build Forge has addressed the following vulnerabilities:
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-2019-2426
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)
CVEID: CVE-2018-1890
DESCRIPTION: IBM SDK, Java Technology Edition Version 8 on the AIX platform
uses absolute RPATHs which may facilitate code injection and privilege
elevation by local users.
CVSS Base Score: 5.6
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
152081 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L)
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-2018-3139
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: 3.1
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)
Affected Products and Versions
IBM Rational Build Forge 8.0 to 8.0.0.10.
Remediation/Fixes
Apply the correct fix pack or iFix for your version of Build Forge:
+----------------------------+------------------------------------------------+
|Affected Version |Fix |
+----------------------------+------------------------------------------------+
|Build Forge 8.0 - 8.0.0.10 |Rational Build Forge 8.0.0.11 Download . |
+----------------------------+------------------------------------------------+
Workarounds and Mitigations
None.
o October 2018 release - IBM Java SDK Security Bulletin .
o January 2019 release - IBM Java SDK Security Bulletin .
Acknowledgement
None
Change History
28 March 2019
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