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Security Bulletin: Multiple vulnerabilities in OpenSSL affect WebSphere Message Broker and IBM Integration Bus

Security Bulletin


Summary

The DataDirect ODBC Drivers used by WebSphere Message Broker and IBM Integration Bus have addressed the applicable CVEs.

Vulnerability Details

CVEID: CVE-2017-3731
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an out-of-bounds read when using a specific cipher. By sending specially crafted truncated packets, a remote attacker could exploit this vulnerability using CHACHA20/POLY1305 to cause the application to crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/121312 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID:
CVE-2017-3732
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, caused by a propagation error in the BN_mod_exp() function. An attacker could exploit this vulnerability to obtain information about the private key.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/121313 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID:
CVE-2016-7055
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an error in a Broadwell-specific Montgomery multiplication procedure. By sending specially crafted data, a remote attacker could exploit this vulnerability to trigger errors in public-key operations in configurations where multiple remote clients select an affected EC algorithm and cause a denial of service.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118748 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

IBM Integration Bus V10.0.0.0- 10.0.0.8

IBM Integration Bus V9.0.0.0- 9.0.0.7

WebSphere Message Broker V8.0.0.0 - 8.0.0.8

Remediation/Fixes


For users of ODBC SSL using the DataDirect drivers:

ProductVRMFAPARRemediation/Fix
IBM Integration BusV10.0.0.0- 10.0.0.8IT19662 IT19741 The APAR is available in fix pack 10.0.0.9

http://www-01.ibm.com/support/docview.wss?uid=swg24043686

IBM Integration BusV9.0.0.0- 9.0.0.7IT19662 IT19741 The APAR is available in fix pack 9.0.0.8

http://www-01.ibm.com/support/docview.wss?uid=swg24043751

WebSphere Message BrokerV8.0.0.0 - 8.0.0.8IT19662 IT19741The APAR is available in fix pack 8.0.0.9

https://www.ibm.com/support/docview.wss?uid=swg24043806



For unsupported versions of the product, IBM recommends upgrading to a fixed, supported version/release/platform of the product.
The planned maintenance release dates for WebSphere Message Broker and IBM Integration Bus are available at :
http://www.ibm.com/support/docview.wss?uid=swg27006308

Workarounds and Mitigations

None

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Important Note

IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.

References

Off

Change History

30-Jun-2017 - Original version published

*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.

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Product Synonym

WMB IIB

Document Information

More support for:
IBM Integration Bus

Software version:
10.0, 9.0

Operating system(s):
AIX, HP-UX, Linux, Solaris, Windows

Document number:
563703

Modified date:
23 March 2020

UID

swg22005335