Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1582 Security Bulletin: Multiple Vulnerabilities in IBM(R) Java SDK affects WebSphere Application Server April 2018 CPU 24 May 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Linux variants Solaris Windows z/OS Impact/Access: Access Privileged Data -- Remote/Unauthenticated Modify Arbitrary Files -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-2800 CVE-2018-2783 Reference: ASB-2018.0100 ESB-2018.1539 ESB-2018.1538 ESB-2018.1441 ESB-2018.1319 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22016282 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple Vulnerabilities in IBM(R) Java SDK affects WebSphere Application Server April 2018 CPU Document information More support for: WebSphere Application Server Java SDK Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS Software edition: Advanced, Base, Developer, Enterprise, Express, Liberty, Network Deployment, Single Server Reference #: 2016282 Modified date: 23 May 2018 Summary There are multiple vulnerabiltities in the IBM(R) SDK Java(TM) Technology Edition that is shipped with IBM WebSphere Application Server. These issues were disclosed as part of the IBM Java SDK updates in April 2018. These may affect some configurations of IBM WebSphere Application Server Traditional, IBM WebSphere Application Server Liberty and IBM WebSphere Application Server Hypervisor Edition. Vulnerability Details If you run your own Java code using the IBM Java Runtime delivered with this product, you should evaluate your code to determine whether the complete list of vulnerabilities are applicable to your code. For a complete list of vulnerabilities please refer to the link for "IBM Java SDK Security Bulletin" located in the References section for more information. HP fixes are on a delayed schedule. CVEID: CVE-2018-2783 DESCRIPTION: An unspecified vulnerability related to the Java SE Security component could allow an unauthenticated attacker to cause high confidentiality impact, high integrity impact, and no availability impact. CVSS Base Score: 7.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 141939 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N) CVEID: CVE-2018-2800 DESCRIPTION: An unspecified vulnerability related to the Java SE RMI component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 4.2 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 141956 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N) Affected Products and Versions IBM SDK, Java Technology Editions shipped with WebSphere Application Server Liberty through 18.0.0.1. IBM SDK, Java Technology Editions shipped with IBM WebSphere Application Server Traditional Version 9.0.0.0 through 9.0.0.7, 8.5.0.0 through 8.5.5.13, Version 8.0.0.0 through 8.0.0.15, Version 7.0.0.0 through 7.0.0.45. o This does not occur on IBM SDK, Java Technology Editions that are shipped with WebSphere Application Server Fix Packs 18.0.0.2, 9.0.0.8, 8.5.5.14 or later. Remediation/Fixes Download and apply the interim fix APARs below, for your appropriate release NOTE: The April update added a new security property. This property will be set progamatically for WebSphere Application Server traditional versions 8.5, 8.0 and 7.0 running Java SDK versions 6, 6R1, 7.0 or 7R1. This will require the installation of interim fix PI97281. The property does not need to be addressed by WebSphere Application Server for Liberty or when running Java SDK version 8. For the IBM Java SDK updates: For WebSphere Application Server Liberty: For the IBM SDK, Java Technology Version that you use, upgrade to WebSphere Application Server Liberty Fix Packs as noted below or later fix pack level and apply one of the interim fixes below: o Upgrade to WebSphere Application Server Liberty Fix Pack 8.5.5.1 or later then apply Interim Fix PI96294: Will upgrade you to IBM SDK, Java Technology Edition, Version 6R1 Service Refresh 8 Fix Pack 65 o Upgrade to WebSphere Application Server Liberty Fix Pack 8.5.5.1 or later then apply Interim Fix PI96290: Will upgrade you to IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 FP25 o For IBM SDK, Java Technology Edition Version 7R1 and IBM SDK, Java Technology Edition Version 8, please refer to IBM Java SDKs for Liberty --OR-- o Apply IBM Java SDK shipped with WebSphere Application Server Liberty (18.0.0.2) or later (targeted availability 2Q2018). For Version 9 WebSphere Application Server Traditional: Update the IBM SDK, Java Technology Edition using the instructions in the IBM Knowledge Center Installing and updating IBM SDK, Java Technology Edition on distributed environments then use the IBM Installation manager to access the online product repositories to install the SDK or use IBM Installation manager and access the packages from Fixcentral. For V8.5.0.0 through 8.5.5.13 WebSphere Application Server Traditional and WebSphere Application Server Hypervisor Edition: For information on the IBM Java SDK that is now bundled with WebSphere Application Server Version 8.5.5 refer to the Knowledge Center link in the References section. For the IBM SDK, Java Technology Version that you use, upgrade to WebSphere Application Server Fix Packs as noted below or later fix pack level and apply the interim fixes as noted below: For IBM SDK Java Technology Edition Version 6R1 o Upgrade to WebSphere Application Server Traditional Fix Pack 8.5.5.12 or later then apply Interim Fix PI97281. o Then apply Interim Fix PI96292: Will upgrade you to IBM SDK, Java Technology Edition, Version 6R1 Service Refresh 8 Fix Pack 65 For IBM SDK Java Technology Edition Version 7 o Upgrade to WebSphere Application Server Traditional Fix Pack 8.5.5.12 or later then apply Interim Fix PI97281. o Then apply Interim Fix PI96290: Will upgrade you to IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 FP25 For IBM SDK Java Technology Edition Version 7R1 o Upgrade to WebSphere Application Server Traditional Fix Pack 8.5.5.12 or later then apply Interim Fix PI97281. o Then apply Interim Fix PI96289: Will upgrade you to IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 FP25 For IBM SDK Java Technology Edition Version 8 o Upgrade to WebSphere Application Server Traditional Fix Pack 8.5.5.9 or later then apply Interim Fix PI96286 : Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 FP15 o For environnments that have been upgraded to use the new default IBM SDK Version 8 bundled with WebSphere Application Server Fix Pack 8.5.5.11 or later: Apply Interim Fix PI96287: Will upgrade you to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 FP15 - --OR-- o Apply IBM Java SDK shipped with WebSphere Application Server Fix pack 14 (8.5.5.14) or later (targeted availability 3Q 2018). For V8.0.0.0 through 8.0.0.15 WebSphere Application Server and WebSphere Application Server Hypervisor Edition: Upgrade to WebSphere Application Server Fix Pack 8.0.0.14 or later then apply the interim fixes below: o Apply Interim Fix PI97281 o Then apply Interim Fix PI96295: Will upgrade you to IBM SDK, Java Technology Edition, Version 6R1 Service Refresh 8 Fix Pack 65 For V7.0.0.0 through 7.0.0.45 WebSphere Application Server and WebSphere Application Server Hypervisor Edition: Upgrade to WebSphere Application Server Fix Pack 7.0.0.43 or later then apply the interim fix below: o Apply Interim Fix PI97281 o Then apply Interim Fix PI96297: Will upgrade you to IBM SDK, Java Technology Edition, Version 6 Service Refresh 16 Fix Pack 65 WebSphere Application Server V7 and V8 are no longer in full support; IBM recommends upgrading to a fixed, supported version/release/platform of the product. 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 IBM Java SDK Security Bulletin Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 23 May 2018: 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. - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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: https://www.auscert.org.au/bulletins/ =========================================================================== 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWwYanox+lLeg9Ub1AQiiEA/+KvSFNkJ0XdFEVZRSAVbm05LIIDVdtBNo b4jjbqF+cwWjsvqFfTjzvyV4qfnhqyrLYqdPCO41ycBJuyAvpriYPhytr1S8X/Ea NSARMHa/3gmhDXA6q4oPkGU8lXLRxRUDsBIaeD1eBIiDVm8V9Isr5eMtbYYeP9vs JafcX31vXXwE+ChuLf06NaIHdPtstsKYe/jAu2G/A6FNqfO/w0Ko+8g1Du4OrMmR 2ZED9dRCrWG8F8JtzxAAw6pj0fP+w31IhE0J2pkjFWuWRAqtO4IdvxGYMVKcpVj2 rts2eRXACRjNk1Cqwfm7ya7p7w7QorlhxNBCpXbChe8IrouuB8pYZNT9Bh3ylOp/ duMdLcxrFtay4Ay2nxD94Qbee+u4KLQWq3oL35PAxUZYpoRwjN19oyV3XRox/87M 6XxprL9rzeoC8NQIZRlt0rlLawbT5qYnrf2WS6YTW6Ty3KiycYZZ7qkAqut6oE12 G/QW1brOLpv0snEVLRynmywjm4dd6d4fFnWDcAs4YhRifyj+STgz7AUctan/RQjp isLNYjJaIEQ3/gvEWG0NxnQDqXN0Yr62tBe4YLVDtR64i639vxED0gmJdch9ZiCi RizyftYGZhPPvKPS2VL0mvbyf2U72uj6ANFdf9sauuqVGpcMfVoZ/ByMZikgpRjY EcpiahoMgIc= =HaQf -----END PGP SIGNATURE-----