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 MessageGateway | 5.0.0.1 |
Remediation/Fixes
Product | VRMF | APAR | Remediation/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
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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
Was this topic helpful?
Document Information
Modified date:
30 April 2020
UID
ibm16204098