ESB-2019.1279 - [Win][UNIX/Linux] Algo Credit Manager: Multiple vulnerabilities 2019-04-15

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1279
        IBM Security Bulletin: Multiple Vulnerabilities in IBM Java
                    SDK Affect IBM Algo Credit Manager
                               15 April 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Algo Credit Manager
Publisher:         IBM
Operating System:  UNIX variants (UNIX, Linux, OSX)
                   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-2018-1890

Reference:         ASB-2019.0018
                   ESB-2019.1265
                   ESB-2019.1264
                   ESB-2019.1262

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10880541

- --------------------------BEGIN INCLUDED TEXT--------------------

Multiple Vulnerabilities in IBM Java SDK Affect IBM Algo Credit Manager

Product:             Algo Credit Manager

Software version:    5.4

Operating system(s): Platform Independent

Reference #:         0880541

Security Bulletin

Summary

There are multiple vulnerabilities in IBM SDK Java Technology Edition, Version
8 Service Refresh 5 Fix Pack 25 and earlier releases used by IBM Algo Credit
Manager. IBM Algo Credit Manager has addressed these 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-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-2018-12547
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

+--------------------------------+-----------------+
|Affected IBM Algo Credit Manager|Affected Versions|
+--------------------------------+-----------------+
|IBM Algo Credit Manager         |5.4.4            |
+--------------------------------+-----------------+

Remediation/Fixes

+---------------------+--------------------+----------------------------------+
|       Product       |        VRMF        |     Remediation / First Fix      |
+---------------------+--------------------+----------------------------------+
|IBM Algo Credit      |5.4.4 - AIX         |ACM5440-IF5_20190411_AIX_ppc      |
|Manager              |                    |                                  |
+---------------------+--------------------+----------------------------------+
|IBM Algo Credit      |5.4.4 - zLinux      |ACM5440-IF5_20190411_Linux_s390x  |
|Manager              |                    |                                  |
+---------------------+--------------------+----------------------------------+
|IBM Algo Credit      |5.4.4 - Linux x86-64|ACM5440-IF5_20190411_Linux_x86_64 |
|Manager              |                    |                                  |
+---------------------+--------------------+----------------------------------+
|IBM Algo Credit      |5.4.4 - Linux on    |ACM5440-IF5_20190411_Linux_ppc64le|
|Manager              |Power               |                                  |
+---------------------+--------------------+----------------------------------+

Workarounds and Mitigations

None

Reference

Complete CVSS v3 Guide
On-line Calculator v3

IBM Java SDK Security Bulletin

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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