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Security Bulletin: XML External Entity (XXE) vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway (CVE-2015-0194)

Security Bulletin


Summary

A vulnerability in IBM Sterling B2B Integrator and IBM Sterling File Gateway XML External Entity (XXE) processing could allow a remote attacker to obtain sensitive information.

Vulnerability Details

CVE ID: CVE-2015-0194
DESCRIPTION: IBM Sterling File Gateway could allow a remote attacker to obtain sensitive information, caused by an XML External Entity Injection (XXE) error when processing XML data. An attacker could declare an entity referencing the content of a local file to obtain sensitive information.

CVSS:
CVSS Base Score: 3.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/101010 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:S/C:P/I:N/A:N)

Affected Products and Versions

IBM Sterling B2B Integrator 5.2 and IBM Sterling File Gateway 2.2

IBM Sterling B2B Integrator 5.1 and IBM Sterling File Gateway 2.1

Remediation/Fixes

PRODUCT VRMF APAR Remediation/First Fix
Sterling Integrator 5.1 or Sterling File Gateway 2.1 5.1.x or 2.1.x IT06733 Apply Generic Interim Fix 5104_7.

Available on IWM

See FAQs on downloading an iFix from the IWM site.
IBM Sterling B2B Integrator 5.2 or IBM Sterling File Gateway 2.2 5.2.5 or 2.2.5 IT06733 Apply Generic Interim Fix 5020500_3 if on IBM Sterling B2B Integrator 5.2.5.

Available on Fix Central

Fix details can be found here:
Fix List for IBM Sterling B2B Integrator V5.2

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References

Complete CVSS v2 Guide
On-line Calculator v2

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

26 March 2015: Original version published
13 May 2015: Updating for IBM Sterling Integrator 5.1

*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.

Document information

More support for: Sterling B2B Integrator

Software version: 5.1, 5.2

Operating system(s): Platform Independent

Reference #: 1699482

Modified date: 13 May 2015