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Security Bulletin: vulnerabilities in OpenSSL affect IBM Integration Bus and IBM App Connect Enterprise

Security Bulletin


Summary

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

Vulnerability Details

CVEID:   CVE-2018-0732
DESCRIPTION:   During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client has finished. This could be exploited in a Denial Of Service attack. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2-1.0.2o).
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/144658 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

IBM App Connect V11.0.0.0 - V11.0.0.4

IBM Integration Bus V10.0.0.0 -V10.0.0.16

IBM Integration Bus V9.0.0.0 - V9.0.0.11

Remediation/Fixes

Remediation/Fixes

Product
VRMF
 APAR
Remediation / Fix
IBM App Connect V11.0.0.0-V11.0.0.4 IT29374
The APAR is available in fix pack 11.0.0.5
IBM Integration Bus V10.0.0.0 - V10.0.0.16 IT29374
The APAR is available in fix pack 10.0.0.17
IBM Integration Bus V9.0.0.0 - V9.0.0.11  IT29374
Contact IBM support to request for Fix APAR
IBM Integration Bus V9  is no longer in full support; IBM recommends upgrading to a fixed, supported version/release/platform of the product.
If you are a customer with extended support and require a fix, contact IBM support.    

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

11 Dec 2019: 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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Document Information

Modified date:
09 December 2020

UID

ibm11137256

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