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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0377.2 Potential denial of service in WebSphere Application Server (CVE-2018-10237) 14 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Solaris Windows z/OS Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-10237 Reference: ESB-2019.0339 ESB-2018.3131 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10795696 http://www.ibm.com/support/docview.wss?uid=ibm10871342 http://www.ibm.com/support/docview.wss?uid=ibm10871350 http://www.ibm.com/support/docview.wss?uid=ibm10871008 Comment: This bulletin contains four (4) advisories. Revision History: February 14 2019: Updated effected components February 7 2019: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- Potential denial of service in WebSphere Application Server (CVE-2018-10237) Product: WebSphere Application Server Liberty Core Software version: All Versions Operating system(s): AIX, HP-UX, IBM i, Solaris, Windows, z/OS Software edition: Liberty Reference #: 0795696 Security Bulletin Summary There is a potential denial of service with the Google Guava library that is used in WebSphere Application Server. Vulnerability Details CVEID: CVE-2018-10237 DESCRIPTION: Google Guava is vulnerable to a denial of service, caused by improper eager allocation checks in the AtomicDoubleArray and CompoundOrdering class. By sending a specially-crafted data, a remote attacker could exploit this vulnerability to cause a denial of service condition. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 142508 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:H) Affected Products and Versions This vulnerability affects the following versions and releases of IBM WebSphere Application Server: o WebSphere Application Server Liberty o WebSphere Application Server Traditional Version 9 o WebSphere Application Server Traditional Version 8.5 Remediation/Fixes The recommended solution is to apply the interim fix, or Fix Pack as soon as practical. For WebSphere Application Server Liberty: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH07297 - --OR-- . Apply Fix Pack 19.0.0.1 or later (targeted availability 1Q2019). For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition: For V9.0.0.0 through 9.0.0.10: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH07297 - --OR-- . Apply Fix Pack 9.0.0.11 or later (targeted availability 2Q2019) For V8.5.0.0 through 8.5.5.14 using Java SE 6: . Refer to the following note: Java SE 6 end of service For V8.5.0.0 through 8.5.5.14 using Java SE 7 or later: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH07297 - --OR-- . Apply Fix Pack 8.5.5.16 or later (targeted availability 4Q2019) Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. Reference Complete CVSS v3 Guide On-line Calculator v3 Java SE 6 end of service with WebSphere Application Server v8.5 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 05 February 2019: original document 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. Cross reference information Product Component Platform Version Edition WebSphere AIX, HP-UX, IBM 9.0, Advanced, Base, Developer, Application i, Solaris, 8.0 Enterprise, Express, Network Server Windows, z/OS Deployment, Single Server - -------------------------------------------------------------------------------- Security Bulletin: A security vulnerability has been identified in WebSphere Application Server shipped with WebSphere Remote Server (CVE-2018-10237) Document information More support for: WebSphere Remote Server Software version: All Versions Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Software edition: All Editions Reference #: 0871350 Modified date: 12 February 2019 Summary WebSphere Application Server is shipped with WebSphere Remote Server. Information about a security vulnerability affecting WebSphere Application Server has been published in a security bulletin. Vulnerability Details Refer to the security bulletin(s) listed in the Remediation/Fixes section Affected Products and Versions This vulnerability affects the following versions and releases of IBM WebSphere Remote Server: 9.0, 8.5 Remediation/Fixes Refer to the following security bulletins for vulnerability details and information about fixes addressed by WebSphere Application Server which is shipped with WebSphere Remote Server. Principal Product Affected Supporting Affected Supporting Product Security and Version(s) Product and Version Bulletin WebSphere Remote WebSphere Potential denial of service in Server Application Server WebSphere Application Server 9.0, 8.5 9.0, 8.5 (CVE-2018-10237) Change History 12 February 2018: Original Version Published 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. - -------------------------------------------------------------------------------- Security Bulletin: A security vulnerability has been identified in IBM WebSphere Application Server shipped with IBM Case Manager (CVE-2018-10237) Document information More support for: Case Manager Software version: All Versions Operating system(s): AIX, Linux, Windows Reference #: 0871008 Modified date: 12 February 2019 Summary IBM WebSphere Application Server is shipped as a component of IBM Case Manager. Information about a security vulnerability affecting IBM WebSphere Application Server has been published in a security bulletin. Vulnerability Details Please consult the security bulletin Security Bulletin: Potential denial of service in WebSphere Application Server (CVE-2018-10237) for vulnerability details and information about fixes. Affected Products and Versions +----------------------------------------+----------------------------------------+ |Principal Product and Versions |Affected Supporting Product and Versions| +----------------------------------------+----------------------------------------+ |IBM Case Manager 5.2.0 |IBM WebSphere Application Server 8.5 | |IBM Case Manager 5.2.1 |IBM WebSphere Application Server 9.0 | |IBM Case Manager 5.3.0 | | |IBM Case Manager 5.3.1 | | |IBM Case Manager 5.3.2 | | |IBM Case Manager 5.3.3 | | +----------------------------------------+----------------------------------------+ Change History 13 Feb, 2019: Original Version Published 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. - -------------------------------------------------------------------------------- Security Bulletin: A Security Vulnerability has been Identified in Websphere Application Server Shipped with Predictive Customer Intelligence (CVE-2018-10237) Document information More support for: Predictive Customer Intelligence Software version: 1.0, 1.0.1, 1.1, 1.1.1, 1.1.2 Operating system(s): Linux, Windows Reference #: 0871342 Modified date: 12 February 2019 Summary Websphere Application Server is shipped with Predictive Customer Intelligence. Information about a security vulnerability affecting Websphere Application Server has been published in a security bulletin. Vulnerability Details Please consult the security bulletin Security Bulletin: Potential denial of service in WebSphere Application Server (CVE-2018-10237) for vulnerability details and information about fixes. Affected Products and Versions Predictive Customer Intelligence versions 1.0, 1.0.1, 1.1, 1.1.1, 1.1.2 Remediation/Fixes +-------------------+----------------+---------------------------------------+ | | Affected | | | Principal Product | Supporting | Affected Supporting Product Security | | and Version(s) | Product and | Bulletin | | | Version | | +-------------------+----------------+---------------------------------------+ |Predictive Customer|Websphere |Security Bulletin: Potential denial of | |Intelligence 1.0 |Application |service in WebSphere Application Server| |and 1.0.1 |Server 8.5.5 |(CVE-2018-10237) | +-------------------+----------------+---------------------------------------+ |Predictive Customer|Websphere |Security Bulletin: Potential denial of | |Intelligence 1.1 |Application |service in WebSphere Application Server| |and 1.1.1 |Server 8.5.5.6 |(CVE-2018-10237) | +-------------------+----------------+---------------------------------------+ |Predictive Customer|Websphere |Security Bulletin: Potential denial of | |Intelligence 1.1.2 |Application |service in WebSphere Application Server| | |Server 9.0.0.4 |(CVE-2018-10237) | +-------------------+----------------+---------------------------------------+ Workarounds and Mitigations None Change History 12 February 2019: Original document published 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 iQIVAwUBXGS/AmaOgq3Tt24GAQhPmw/8CsnMPb6mC8V3U5iSFyrZv/RDOVVtn2mJ 0q71b/SaxfrmfZDS+yBr0LHcd5l9ctOEVxfrAoIDpVFoT0KMlvlZy7DTUACanAsO RyU9pKqiTn4tfv8EPtjpZl8YuPxncKLf32OlWFUNxOjP6upS+RwEIvKUySFzDASf 2SfA7cKaPL4ZnG2tX5jj20ji/qCd5ZEtcIrkolEaz+Nv2BtlcaoxK+2ZzJj3ihfg Zv0W6T7ycfmlJtS5jXvF7JAa7gFDvwJgVbBtlZHl2/bdW5PiPqUD/oAuF+qHYZ2D VAEkF7CdhoJp7+u+RBIYSLrTXqRIr7arU4GasbquTS7+w4B0msu9ZsfIgPRIugpS 3mXpddL13N3hdIbJBD9/bEni7q8KJAXpSoTjavBfp49/QrslUOVgz8yiOgfULr10 ih7k1bjU9UZ6TsqdJvdjjN6snuhPBqsHQUaz4GCBt2GxN91Io7T4H74wE+hKIUBw VEFM6PZMqLsuyan6tkU/T1AGyFFNQIcw85WAKojMtQzu9pzbi4N1zIRRP+voIUbB iI5jknszzIksYj9/bfExWMdRdFJMnY28IJgTk0zFk4fBMK6rpoWzJlRxjsjbTR+L pO74isnvPEHhUIndbmtf9qNk1le6EwlL62oZnnME7dKejy+9VoLVe2zzCHCffhEP yXlfLm+2edQ= =6SRA -----END PGP SIGNATURE-----