Security Bulletin: Denial of service vulnerability in OpenSSL affects IBM InfoSphere Master Data Management (CVE-2017-3733)

Summary

IBM Initiate Master Data Service is vulnerable to an OpenSSL denial of service attack and could cause the application to crash.

Vulnerability Details

CVEID: CVE-2017-3733**
DESCRIPTION:** OpenSSL is vulnerable to a denial of service, caused by an error during a renegotiate handshake when the original handshake did not include the Encrypt-Then-Mac extension. A remote authenticated attacker could exploit this vulnerability to cause the application to crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/122091 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

These vulnerabilities are known to affect the following offerings:

IBM Initiate Master Data Service versions 10.0 and 10.1

Remediation/Fixes

The recommended solution is to apply the fix as soon as practical. Please see below for information on the fixes available.

10.0

| None| 10.0.042517_IM_Initiate_MasterDataService_ALL_InterimFix
IBM InfoSphere Master Data Management Patient Hub |

10.0

| None| 10.0.042517_IM_Initiate_Patient_ALL_InterimFix
IBM InfoSphere Master Data Management Provider Hub |

10.0

| None| 10.0.042517_IM_Initiate_Provider_ALL_InterimFix
IBM Initiate Master Data Service|

10.1

| None| 10.1.042517_IM_Initiate_MasterDataService_ALL_InterimFix

Workarounds and Mitigations

None