Security Bulletin: Vulnerabilities in OpenSSL affect IBM Integration Bus and IBM App Connect Enterprise v11 & v12 (CVE-2021-3711)

Summary

Vulnerabilities in OpenSSL affect IBM Integration Bus and IBM App Connect Enterprsie. The DataDirect ODBC Drivers & Nodejs used by IBM App Connect Enterprise and IBM Integration Bus have addressed the applicable CVEs

Vulnerability Details

CVEID:CVE-2021-3711
**DESCRIPTION:**OpenSSL is vulnerable to a buffer overflow, caused by improper bounds checking by the EVP_PKEY_decrypt() function within implementation of the SM2 decryption. By sending specially crafted SM2 content, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base score: 9.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/208072 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

IBM Integration Bus V10.0.0 - V10.0.0.25

IBM App Connect Enterprise V11 , V11.0.0.0 - V11.0.0.15

IBM App connect Enterprise V12.0.1.0 - V12.0.2.0

Remediation/Fixes

_1. IT38663 addresses the DataDirect ODBC driver which is affected by CVE-2021-3711
_

2_. IT38613 addresses the version of node js which is affected by CVE-2021-3711
_

Product

|

VRMF

| APAR|

Remediation / Fix

—|—|—|—
IBM App Connect Enterprise V12| V12.0.1.0 - V12.0.2.0| _IT38663
_|

Interim fix for APAR (IT38663) for 12.0.2.0 is available from IBM Fix Central

IBM App Connect Enterprise V12| V12.0.1.0| _IT38613
_|

The APAR (IT38613) is available in fix pack 12.0.2.0

IBM App Connect Enterprise Version V12-Fix Pack 12.0.2.0

IBM App Connect Enterprise v11| V11.0.0.0-V11.0.0.15| IT38663|

Interim fix for APAR (IT38663) for 11.0.0.15 is available from IBM Fix Central

Interim fix for APAR (IT38663) for 11.0.0.14 is available from IBM Fix Central

IBM App Connect Enterprise v11| V11.0.0.0-V11.0.0.14| IT38613|

The APAR (IT38613) is available in fix pack 11.0.0.15

IBM App Connect Enterprise Version V11-Fix Pack 11.0.0.15

IBM Integration Bus | V10.0.0.0 - V10.0.0.24| _ IT38663_|

Interim fix for APAR (IT38663) for 10.0.0.24 is available from

IBM Fix Central

IBM Integration Bus | V10.0.0.0 - V10.0.0.25| IT38613|

See section Workarounds and Mitigations

Workarounds and Mitigations

For IBM Integration Bus v10 V10.0.0.24 -V10.0.0.25 users can disable node js. Refer to
‘Disabling Node.js in IBM Integration Bus 10.0.0.24 and subsequent v10.0 fix packs’