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Security Bulletin: OpenSSL disclosed vulnerability affects MessageGatweay (CVE-2020-1967)

Security Bulletin


Summary

MessageGateway has addressed the following vulnerability by updating the level of OpenSSL.

Vulnerability Details

CVEID:   CVE-2020-1967
DESCRIPTION:   OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference. By passing specially crafted data to the SSL_check_chain() function during or after a TLS 1.3 handshake, a remote attacker could exploit this vulnerability to cause server or client applications to crash.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/180181 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
IBM WIoTP MessageGateway5.0.0.1

Remediation/Fixes

 

Product

VRMFAPARRemediation/First Fix
IBM WIoTP MessageGateway
5.0.0.2
IT32682
5.0.0.2-IBM-IMA-IFIT32682

 

 

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

30 Apr 2020: 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

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

[{"Business Unit":{"code":"BU055","label":"Cognitive Applications"},"Product":{"code":"SSF79B","label":"IBM Watson IoT Platform - Message Gateway"},"Component":"","Platform":[{"code":"PF016","label":"Linux"}],"Version":"5.0.0.1, 5.0.0.2","Edition":"","Line of Business":{"code":"LOB02","label":"AI Applications"}}]

Document Information

Modified date:
30 April 2020

UID

ibm16204098