Security Bulletin: IBM Integration Bus is vulnerable to arbitrary code execution due to json-schema (CVE-2021-3918)

Summary

IBM Integration Bus is vulnerable to arbitrary code execution due to json-schema. The fix includes json-schema 0.4.0.

Vulnerability Details

CVEID:CVE-2021-3918
**DESCRIPTION:**Json-schema could allow a remote attacker to execute arbitrary code on the system, caused by an improperly controlled modification of object prototype attributes. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/213750 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s)

|

Version(s)

—|—

IBM Integration Bus

|

10.0.0.0 - 10.0.0.25

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by the applying the appropriate fix to IBM Integration Bus

Product(s)

|

Version(s)

|

APAR

|

Remediation / Fix

—|—|—|—

IBM Integration Bus

|

v10.0.0.0 - v10.0.0.25

|

IT41006

|

The APAR is available in fixpack 10.0.0.26

IBM Fix Central

Workarounds and Mitigations

as per the Remediation/Fixes plan