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AUSCERT External Security Bulletin Redistribution
ESB-2015.2389
Security Bulletin: Vulnerabilities in OpenSSL affect IBM
WebSphere Cast Iron (CVE-2015-1790)
11 September 2015
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere Cast Iron
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2015-1790
Reference: ASB-2015.0081
ASB-2015.0065
ESB-2015.2338
ESB-2015.2227
ESB-2015.2211
ESB-2015.2206
ESB-2015.2081
ESB-2015.2055
ESB-2015.2029
ESB-2015.1809
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21966252
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Security Bulletin: Vulnerabilities in OpenSSL affect IBM WebSphere Cast Iron
(CVE-2015-1790)
Document information
More support for:
WebSphere Cast Iron Cloud integration
Software version:
6.1.0.15, 6.3.0.1, 6.4.0.1, 7.0.0.2, 7.5.0.0
Operating system(s):
Firmware
Reference #:
1966252
Modified date:
2015-09-10
Security Bulletin
Summary
OpenSSL vulnerabilities were disclosed on June 11, 2015 by the OpenSSL
Project. OpenSSL is used by IBM WebSphere Cast Iron has addressed the
applicable CVEs.
Vulnerability Details
CVEID: CVE-2015-1790
DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by the
improper handling of missing inner EncryptedContent by the PKCS#7 parsing
code. An attacker could exploit this vulnerability using specially crafted
ASN.1-encoded PKCS#7 blobs with missing content to trigger a NULL pointer
dereference.
CVSS Base Score: 5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/103780 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Affected Products and Versions
This vulnerability affects all versions of the product
WebSphere Cast Iron v 7.5.0.x,
WebSphere Cast Iron v 7.0.0.x,
WebSphere Cast Iron v 6.4.0.x
WebSphere Cast Iron v 6.3.0.x
WebSphere Cast Iron v 6.1.0.x
Remediation/Fixes
Product VRMF APAR Remediation/First Fix
Cast Iron Appliance 7.5.* LI78661 iFix 7.5.0.0-CUMUIFIX-001
Cast Iron Appliance 7.0.* LI78661 iFix 7.0.0.2-CUMUIFIX-016
Cast Iron Appliance 6.4.0.x LI78661 iFix 6.4.0.1-CUMUIFIX-031
Cast Iron Appliance 6.3.0.x LI78661 iFix 6.3.0.2-CUMUIFIX-016
Cast Iron Appliance 6.1.0.x LI78661 iFix 6.1.0.15-CUMUIFIX-022
Workarounds and Mitigations
Customers on Cast Iron v6.0.0.x should contact IBM Support for migrating to
one of the remediated releases.
Get Notified about Future Security Bulletins
Subscribe to My Notifications to be notified of important product support
alerts like this.
References
Complete CVSS v2 Guide
On-line Calculator v2
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
None
Change History
10 September 2015: 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.
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