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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== 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 =========================================================================== 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 - --------------------------BEGIN INCLUDED TEXT-------------------- 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 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 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. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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