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AUSCERT External Security Bulletin Redistribution
ESB-2019.1052
Security Bulletin: IBM Algo Credit Manager Is Affected by a
Pivotal Spring Framework Vulnerability
29 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Algo Credit Manager
Publisher: IBM
Operating System: AIX
Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-15756
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10873314
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Security Bulletin: IBM Algo Credit Manager Is Affected by a Pivotal Spring
Framework Vulnerability
Security Bulletin
Document information
More support for: Algo Credit Manager
Software version: 5.4
Operating system(s): AIX, Red Hat
Reference #: 0873314
Modified date: 26 March 2019
Summary
IBM Algo Credit Manager has addressed an Pivotal Spring Framework vulnerability
by embedding a fixed version.
Vulnerability Details
CVEID: CVE-2018-15756
DESCRIPTION: Pivotal Spring Framework is vulnerable to a denial of service,
caused by improper handling of range request by the ResourceHttpRequestHandler.
By adding a range header with a high number of ranges, a remote attacker could
exploit this vulnerability to cause a denial of service condition.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
151641 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:H)
Affected Products and Versions
Affected IBM Algo Credit Manager Affected Versions
IBM Algo Credit Manager 5.4.x
Remediation/Fixes
+-----------------------+----------------------+--------------------------+
| Product | VRMF | Remediation / First Fix |
+-----------------------+----------------------+--------------------------+
|IBM Algo Credit Manager|5.4.5 - AIX |ACM 5.4.5.0 AIX |
+-----------------------+----------------------+--------------------------+
|IBM Algo Credit Manager|5.4.5 - zLinux |ACM 5.4.5.0 zLinux |
+-----------------------+----------------------+--------------------------+
|IBM Algo Credit Manager|5.4.5 - Linux x86-64 |ACM 5.4.5.0 Linux x86-64 |
+-----------------------+----------------------+--------------------------+
|IBM Algo Credit Manager|5.4.5 - Linux on Power|ACM 5.4.5.0 Linux on Power|
+-----------------------+----------------------+--------------------------+
Workarounds and Mitigations
None
Change History
26 March 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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