CVE-2019-4043: Security Bulletin: XML External Entity Injection Security Vulnerability Affects IBM Sterling B2B Integrator (CVE-2019-4043)

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 5.2.x, 6.0.0.0

Remediation/Fixes

PRODUCT & Version

APAR

Remediation/Fix

IBM Sterling B2B Integrator 6.0.0.0

IT19755

Apply IBM Sterling B2B Integrator version 6.0.0.1 available on FixCentral

IBM Sterling B2B Integrator 5.2.x

IT19755

Apply IBM Sterling B2B Integration version 5.2.6.4_1 available on FixCentral

Workarounds and Mitigations

None

References

Off

Change History

21 March 2019: Revised Version Published
28 March 2019: Revised Version Published - Remediated FixCentral Information

*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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Internal Use Only

PSIRT product record 129233

21 March 2019: Revised Version Published removing references to anything below 6.0.0.0

28 March 2019: Added draft content for 5.2.6 support

29th March 2019 : Usha- Updated fixcentral links for 6001 and 5264_1

Document Location

Worldwide

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS3JSW","label":"IBM Sterling B2B Integrator"},"Component":"","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF010","label":"HP-UX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"},{"code":"PF033","label":"Windows"}],"Version":"6.0.0.0, 5.2.x","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]