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AUSCERT External Security Bulletin Redistribution
ESB-2016.0410
Security Bulletin: Multiple vulnerabilities in IBM Runtime Environment Java
Technology Edition, Versions 6 and 7 affect IBM Content Collector for SAP
Applications (CVE-2015-4872, CVE-2015-7575)
18 February 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Content Collector for SAP Applications
Publisher: IBM
Operating System: AIX
Linux variants
Solaris
Windows
Impact/Access: Access Privileged Data -- Remote with User Interaction
Modify Arbitrary Files -- Remote/Unauthenticated
Provide Misleading Information -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2015-7575 CVE-2015-4872
Reference: ASB-2016.0004
ASB-2015.0103
ESB-2016.0408
ESB-2016.0407
ESB-2016.0401
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21976554
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Security Bulletin: Multiple vulnerabilities in IBM Runtime Environment Java
Technology Edition, Versions 6 and 7 affect IBM Content Collector for SAP
Applications (CVE-2015-4872, CVE-2015-7575)
Security Bulletin
Document information
More support for:
Content Collector for SAP Applications
Software version:
2.2.0, 3.0.0.2, 4.0.0.1
Operating system(s):
AIX, Linux, Solaris, Windows
Reference #:
1976554
Modified date:
2016-02-15
Summary
There are multiple vulnerabilities in IBM Runtime Environment Java Technology
Edition, Versions 6 and 7 that is used by IBM Content Collector for SAP
Applications. These issues were disclosed as part of the IBM Java SDK updates
in October 2015 and January 2016 and include the vulnerability commonly
referred to as SLOTH.
Vulnerability Details
CVEID:
CVE-2015-4872
DESCRIPTION:
An unspecified vulnerability related to the Security component has no
confidentiality impact, partial integrity impact, and no availability impact.
CVSS Base Score: 5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/107361
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N)
CVEID:
CVE-2015-7575
DESCRIPTION:
The TLS protocol could allow weaker than expected security caused by a
collision attack when using the MD5 hash function for signing a
ServerKeyExchange message during a TLS handshake. An attacker could exploit
this vulnerability using man-in-the-middle techniques to impersonate a TLS
server and obtain credentials. This vulnerability is commonly referred to as
SLOTH.
CVSS Base Score: 7.1
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/109415
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/UI:U/C:H/I:L/A:N)
Affected Products and Versions
IBM Content Collector for SAP Applications V4.0
IBM Content Collector for SAP Applications V3.0
IBM Content Collector for SAP Applications V2.2
Remediation/Fixes
IBM provides patches for the affected version. Follow the installation
instructions in the README files that is included in the patch.
Product VRMF APAR Remediation/First Fix
IBM Content Collector for SAP Applications 2.2.0 HE12498 Apply JRE update 2.2.0.2-ICCSAP-Server-JRE-6.0.16.20, and 2.2.0.2-ICCSAP-Client-JRE-6.0.16.20, which are available from Fix Central
For the download details, see http://www.ibm.com/support/docview.wss?uid=swg24041720.
IBM Content Collector for SAP Applications 3.0.0 HE12499 Apply JRE update 3.0.0.2-ICCSAP-Server-JRE-7.0.9.30, and 3.0.0.2-ICCSAP-Client-JRE-7.0.9.30, which are available from Fix Central
For the download details, see http://www.ibm.com/support/docview.wss?uid=swg24041721.
IBM Content Collector for SAP Applications 4.0.0 HE12500 Apply JRE update 4.0.0.1-ICCSAP-Base-JRE-7.0.9.30, which is available from Fix Central
For the download details, see http://www.ibm.com/support/docview.wss?uid=swg24041722.
Workarounds and Mitigations
For CVE-2015-7575:
Users of Java 7 and later can address the issue by updating the
/jre/lib/security/java.security file as follows (
both steps are required
):
Add MD5 to the jdk.certpath.disabledAlgorithms property - e.g.
jdk.certpath.disabledAlgorithms=MD2, RSA keySize < 1024,
MD5
Add MD5withRSA to the jdk.tls.disabledAlgorithms property - e.g.
jdk.tls.disabledAlgorithms=SSLv3, RC4, DH keySize < 768,
MD5withRSA
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References
Complete CVSS v2 Guide
On-line Calculator v2
IBM Java SDK Security Bulletin
IBM Java SDK Security Bulletin
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
15 February 2016: 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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