Security Bulletin: IBM MQ Vulnerability Affects IBM Sterling B2B Integrator (CVE-2020-4682)

Security Bulletin

Summary

IBM Sterling B2B Integrator has addressed the security vulnerability from IBM MQ.

Vulnerability Details

CVEID: CVE-2020-4682
DESCRIPTION: IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data. An attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 186509.
CVSS Base score: 8.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/186509 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)	APAR(s)	Version(s)
IBM Sterling B2B Integrator	IT37912	5.2.0.0 - 5.2.6.5_3
IBM Sterling B2B Integrator	IT37912	6.0.0.0 - 6.0.0.6, 6.0.1.0 - 6.0.3.4
IBM Sterling B2B Integrator	IT37912	6.1.0.0 - 6.1.0.1

Remediation/Fixes

Product & Version	Remediation & Fix
5.2.0.0 - 5.2.6.5_3	Apply IBM Sterling B2B Integrator version 5.2.6.5_4, 6.0.0.7, 6.0.3.5, 6.1.0.2 or 6.1.1.0 on Fix Central
6.0.0.0 - 6.0.0.6, 6.0.1.0 - 6.0.3.4	Apply IBM Sterling B2B Integrator version 6.0.0.7, 6.0.3.5, 6.1.0.2 or 6.1.1.0 on Fix Central
6.1.0.0 - 6.1.0.1	Apply IBM Sterling B2B Integrator version 6.1.0.2 or 6.1.1.0 on Fix Central

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

1st Oct 2021: Initial Publication

*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.

Document Location

Worldwide

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Security Bulletin: IBM MQ Vulnerability Affects IBM Sterling B2B Integrator (CVE-2020-4682)