Security Bulletin: WebSphere MQ is vulnerable to disclosing side channel information via discrepencies between valid and invalid PKCS#1 padding. ROBOT. (CVE-2018-1388)
WebSphere MQ is affected by the ROBOT vulnerability where it may disclose side channel information via discrepencies between valid and invalid PKCS#1 padding.
DESCRIPTION: IBM MQ is vulnerable to TLS implementations may disclose side channel information via discrepencies between valid and invalid PKCS#1 padding.
CVSS Base Score: 9.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/138212 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
Affected Products and Versions
WebSphere MQ v7.0.1
- Maintenance levels 220.127.116.11 - 18.104.22.168
WebSphere MQ v7.0.1
Workarounds and Mitigations
Get Notified about Future Security Bulletins
ReferencesComplete CVSS v3 Guide
On-line Calculator v3
Related informationIBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
01 Feb 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.
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.
More support for:
Software version: 7.0.1, 22.214.171.124, 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 18.104.22.168, 22.214.171.124, 126.96.36.199
Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows
Software edition: All Editions
Reference #: 2013022
Modified date: 01 February 2018
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