IBM Sterling B2B Integrator has addressed the deserialization vulnerability.
DESCRIPTION: IBM Sterling B2B Integrator Standard Edition could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By sending specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code with SYSTEM privileges.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/172452 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
|IBM Sterling B2B Integrator||188.8.131.52 - 184.108.40.206_2|
|IBM Sterling B2B Integrator||220.127.116.11 - 18.104.22.168|
|IBM Sterling B2B Integrator||22.214.171.124|
|Product & Version||APAR||Remediation & Fix|
|126.96.36.199 - 188.8.131.52_2||IT32833||Apply IBM Sterling B2B Integrator version 184.108.40.206_3, 220.127.116.11 or 18.104.22.168 on Fix Central|
|22.214.171.124 - 126.96.36.199||IT32833||Apply IBM Sterling B2B Integrator version 188.8.131.52 or 184.108.40.206 on Fix Central|
|220.127.116.11||IT32833||Apply IBM Sterling B2B Integrator version 18.104.22.168 on Fix Central|
Workarounds and Mitigations
Get Notified about Future Security Bulletins
04 Jan 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.
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.
04 January 2021