Security Bulletin
Summary
The vulnerability in CVE-2020-1968, CVE-2020-1971, CVE-2021-23839, CVE-2021-23840, CVE-2021-23841 have been addressed in the latest interim Fix (iFix) available on Fix Central for all 3 affected versions.
Vulnerability Details
CVEID: CVE-2020-1968
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a Raccoon attack in the TLS specification. By computing the pre-master secret in connections which have used a Diffie-Hellman (DH) based ciphersuite, an attacker could exploit this vulnerability to eavesdrop on all encrypted communications sent over that TLS connection.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/187977 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| InfoSphere Master Data Management | 11.5, 11.6, 12.0 |
Remediation/Fixes
This issue with OpenSSL has been resolved and available on Fix Central as an iFix for clients to apply.
Depending on the version a client is running, they should apply latest iFix package available for the 3 MDM versions impacted - 11.5.0, 11.6.0 and 12.0.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Acknowledgement
Change History
21 Oct 2021: 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:
27 April 2022
UID
ibm16507573