Security Bulletin
Summary
IBM MQ Appliance has addressed the following vulnerability. OpenSSL is vulnerable to a denial of service.
Vulnerability Details
CVEID: CVE-2018-0739
DESCRIPTION: OpenSSL is vulnerable to a denial of service. By sending specially crafted ASN.1 data with a recursive definition, a remote attacker could exploit this vulnerability to consume excessive stack memory.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/140847 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 MQ Appliance 8.0
Maintenance levels between 8.0.0.0 and 8.0.0.9
IBM MQ Appliance 9.0.x Continuous Delivery (CD) Release
Maintenance levels between 9.0.1 and 9.0.5
Remediation/Fixes
IBM MQ Appliance 8.0
Apply fixpack 8.0.0.10 or later
IBM MQ Appliance 9.0.x Continuous Delivery (CD) Release
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
30 July 2018 : 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.
Internal Use Only
PSIRT PR: 113193 A: 11553
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Document Information
Modified date:
31 July 2018
UID
ibm10717517