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AUSCERT External Security Bulletin Redistribution
ESB-2017.2454
Security Bulletin: IBM WebSphere Cast Iron Solution is
affected by an OpenSSL vulnerability (CVE-2017-3731)
29 September 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere Cast Iron Solution
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-3731
Reference: ESB-2017.1793
ESB-2017.1766
ESB-2017.1605
ESB-2017.0926.2
ESB-2017.0476
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg22008918
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Security Bulletin: IBM WebSphere Cast Iron Solution is affected by an OpenSSL
vulnerability (CVE-2017-3731)
Document information
More support for:
WebSphere Cast Iron Cloud integration
Software version:
7.0.0, 7.0.0.1, 7.0.0.2, 7.5.0.0, 7.5.0.1, 7.5.1.0
Operating system(s):
Firmware
Software edition:
Physical, Virtual
Reference #:
2008918
Modified date:
28 September 2017
Security Bulletin
Summary
IBM WebSphere Cast Iron Solution has addressed the following vulnerability in
OpenSSL.
Vulnerability Details
CVEID:
CVE-2017-3731
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an out-of-bounds read
when using a specific cipher. By sending specially crafted truncated packets,
a remote attacker could exploit this vulnerability using CHACHA20/POLY1305 to
cause the application to crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/121312
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
+----------+------------+------------+---------------------------------------------+
|Product |VRMF |APAR |Remediation/First Fix |
+----------+------------+------------+---------------------------------------------+
|Cast Iron |7.5.1.0, |LI79582 |iFix 7.5.1.0-CUMUIFIX-013 |
|Appliance |7.5.0.1, | | |
|and |7.5.0.0 | | |
|Hypervisor| | | |
+----------+------------+------------+---------------------------------------------+
|Cast Iron |7.0.0.2, |LI79582 |iFix 7.0.0.2-CUMUIFIX-038 |
|Appliance |7.0.0.1, | | |
|and |7.0.0.0 | | |
|Hypervisor| | | |
+----------+------------+------------+---------------------------------------------+
Workarounds and Mitigations
None
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
28 September 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.
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.
- --------------------------END INCLUDED TEXT--------------------
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