IBM Storwize V7000 Unified was shipped with Arcfour which uses weak client-to-server encryption algorithms, for which fix is available.
DESCRIPTION: IBM System Storage Storwize V7000 Unified (V7000U) uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/126868 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Affected Products and Versions
IBM Storwize V7000 Unified
The product is affected when running code releases 184.108.40.206 to 220.127.116.11
A fix for this issue is in version 18.104.22.168 of IBM Storwize V7000 Unified. Version 1.5 is end of service. Customers running on this release of IBM Storwize V7000 Unified should upgrade to v22.214.171.124 or a later version, so that the fix gets applied.
Latest Storwize V7000 Unified Software
Workarounds and Mitigations
Get Notified about Future Security Bulletins
27 October 2017: 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.
17 June 2018