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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1153 Security Bulletin: IBM WebSphere Cast Iron Solution is affected by Apache Tomcat vulnerabilities 10 May 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Cast Iron Cloud integration Publisher: IBM Operating System: Network Appliance Virtualisation Impact/Access: Increased Privileges -- Existing Account Access Confidential Data -- Remote/Unauthenticated Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-6797 CVE-2016-6796 CVE-2016-6794 CVE-2016-5018 CVE-2016-0762 Reference: ASB-2017.0058 ESB-2017.0930 ESB-2017.0715 ESB-2016.2722 ESB-2016.2509 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22002522 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM WebSphere Cast Iron Solution is affected by Apache Tomcat vulnerabilities Document information More support for: WebSphere Cast Iron Cloud integration Software version: 6.3, 6.3.0.1, 6.3.0.2, 6.4.0.0, 6.4.0.1, 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 #: 2002522 Modified date: 08 May 2017 Security Bulletin Summary There are vulnerabilities reported in Apache Tomcat v6 that is used by WebSphere Cast Iron Solution. WebSphere Cast Iron Solution has remediated the affected versions. Vulnerability Details CVEID: CVE-2016-0762 DESCRIPTION: Apache Tomcat could allow a remote attacker to obtain sensitive information, caused by the failure to process the user supplied password if the specified user name does not exist by the Realm implementation. An attacker could exploit this vulnerability to conduct a timing attack and determine valid usernames on the system. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118407 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2016-5018 DESCRIPTION: Apache Tomcat could allow a local attacker to bypass security restrictions. An attacker could exploit this vulnerability using a Tomcat utility method to bypass a configured SecurityManager. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118406 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2016-6794 DESCRIPTION: Apache Tomcat could allow a local attacker to obtain sensitive information, caused by an error in the system property replacement feature. An attacker could exploit this vulnerability to bypass the SecurityManager and read system properties. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118405 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2016-6796 DESCRIPTION: Apache Tomcat could allow a local attacker to bypass security restrictions. By modifying configuration parameters for the JSP Servlet, an attacker could exploit this vulnerability to bypass a configured SecurityManager. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118404 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2016-6797 DESCRIPTION: Apache Tomcat could allow a local attacker to gain unauthorized access to the system, caused by an error in the ResourceLinkFactory. An attacker could exploit this vulnerability to gain access to arbitrary global JNDI resources. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/118403 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) Affected Products and Versions This vulnerability affects all versions of the product WebSphere Cast Iron Solution v 7.5.1.0, v 7.5.0.1, v 7.5.0.0 WebSphere Cast Iron Solution v 7.0.0.2, v 7.0.0.1, v 7.0.0.0 WebSphere Cast Iron Solution v 6.4.0.1, v 6.4.0.0 WebSphere Cast Iron Solution v 6.3.0.2, v 6.3.0.1, v 6.3.0.0 Remediation/Fixes Product VRMF APAR Remediation/First Fix Cast Iron Appliance v 7.5.1.0, v 7.5.0.1, v 7.5.0.0 LI79259 iFix 7.5.1.0-CUMUIFIX-005 Cast Iron Appliance v 7.0.0.2, v 7.0.0.1, v 7.0.0.0 LI79259 iFix 7.0.0.2-CUMUIFIX-033 Cast Iron Appliance v 6.4.0.1, v 6.4.0.0 LI79259 iFix 6.4.0.1-CUMUIFIX-042 Cast Iron Appliance v 6.3.0.2, v 6.3.0.1, v 6.3.0.0 LI79259 iFix 6.3.0.2-CUMUIFIX-023 Workarounds and Mitigations None. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None. Change History 08 May 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-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWRJXeox+lLeg9Ub1AQh/cw/9FDmOpN2NuzA7Qx+1skAmcjAsbIhQ3iBB EoW4wdhK6xEDxWGPpEV6Ru8Tr7TAJPjUbS8VqPW3Dqy3Re+tvGa4pG4smcwpskPe i+STCZtCjIjOw4zllKPKuA7OYfxd7iKCDehuclwfP3zIiUGGsHTqaCHNcdAJRMLI WutnskXUXOB7qQ8WoSROP4D4/u9EHqQrjRKSGG29G//qQjRJMLqDaY86cG2NsOdB +4hs508DO3zgpI6VUp8H5WAaA8qJf3eaw4uzNT0aTvZJFaA3ELXLtEZtqmbnfUOI pDSVCRmPqleAxVEb57ushrU83ULi0c5JK5GlTcWMLcIrp6yoUx9zJ/cGTvw6DXGK NySpDVXZsV5jKpQQvc/oBEN2JYRctGovbMueJXQkON0bOwnkDxLuHFHw4PZuIB8+ TQ1JH/nQObqcH55pZGXcvT0Arav9TRH+DKtc0yR62UxQ1ex0zg+xOY0CbOqmEyT7 lhQBnk00ONDiH2zpNn3ZlGgazXd4n/vfmKGQvDmGA9gzt3FnitxQFAjLEjy5gPA8 aquz6Ur8+kntaKWTjQBW72Fcuum6nLWnGp/hFrLkaswLtvypnFQqbqxa1PyXf5wV +DHjxpLp/o8xpPIFGR/Vdm4FkmP3F9oisKlaZ5EGtdz2MkyTMWgu++oQ4L9li3+j gbXmHeXXTCk= =bnEb -----END PGP SIGNATURE-----