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AUSCERT External Security Bulletin Redistribution
ESB-2019.0995
Security Bulletin: XML External Entity Injection Security Vulnerability
Affects IBM Sterling B2B Integrator (CVE-2019-4043)
26 March 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Sterling B2B Integrator
Publisher: IBM
Operating System: AIX
HP-UX
Linux variants
Solaris
Windows
Impact/Access: Access Confidential Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4043
Original Bulletin:
https://www.ibm.com/support/docview.wss?uid=ibm10874238
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Security Bulletin: XML External Entity Injection Security Vulnerability Affects
IBM Sterling B2B Integrator (CVE-2019-4043)
Security Bulletin
Document information
More support for: Sterling B2B Integrator
Software version: 6.0.0.0
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Reference #: 0874238
Modified date: 25 March 2019
Summary
IBM Sterling B2B Integrator Standard Edition has addressed the XML External
Entity Injection vulnerability
Vulnerability Details
CVEID: CVE-2019-4043
DESCRIPTION: IBM Sterling B2B Integrator Standard Edition is vulnerable to an
XML External Entity Injection (XXE) attack when processing XML data. A remote
attacker could exploit this vulnerability to expose sensitive information or
consume memory resources.
CVSS Base Score: 7.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
156239 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L)
Affected Products and Versions
IBM Sterling B2B Integrator 6.0.0.0
Remediation/Fixes
+-----------------+-----------------------------+-----------------------------+
|PRODUCT & Version|APAR |Remediation/Fix |
+-----------------+-----------------------------+-----------------------------+
|IBM Sterling B2B |IT19755 |Apply IBM Sterling B2B |
|Integrator | |Integrator version |
|6.0.0.0 | |6.0.0.1 available on Fix |
| | |Central |
+-----------------+-----------------------------+-----------------------------+
Workarounds and Mitigations
None
Reference
Complete CVSS v3 Guide
On-line Calculator v3
Related Information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
21 March 2019: Revised 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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