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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3922 Security vulnerabilities have been identified in IBM WebSphere Application Server that is shipped with IBM Rational ClearCase 19 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational ClearCase Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-1926 CVE-2018-1904 Reference: ESB-2018.3914 ESB-2018.3912 ESB-2018.3895 ESB-2018.3875 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10791781 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Security vulnerabilities have been identified in IBM WebSphere Application Server that is shipped with IBM Rational ClearCase (CVE-2018-1904, CVE-2018-1926) Security Bulletin Document information More support for: Rational ClearCase Component: CCRC WAN Server Software version: 8.0, 8.0.0.1, 8.0.0.2, 8.0.0.3, 8.0.0.4, 8.0.0.5, 8.0.0.6, 8.0.0.7, 8.0.0.8, 8.0.0.9, 8.0.0.10, 8.0.0.11, 8.0.0.12, 8.0.0.13, 8.0.0.14, 8.0.0.15, 8.0.0.16, 8.0.0.17, 8.0.0.18, 8.0.0.19, 8.0.0.20, 8.0.0.21, 8.0.1, 8.0.1.1, 8.0.1.2, 8.0.1.3, 8.0.1.4, 8.0.1.5, 8.0.1.6, 8.0.1.7, 8.0.1.8, 8.0.1.9, 8.0.1.10, 8.0.1.11, 8.0.1.12, 8.0.1.13, 8.0.1.14, 8.0.1.15, 8.0.1.16, 8.0.1.17, 8.0.1.18, 8.0.1.19, 9.0, 9.0.0.1, 9.0.0.2, 9.0.0.3, 9.0.0.4, 9.0.0.5, 9.0.0.6, 9.0.1, 9.0.1.1, 9.0.1.2, 9.0.1.3, 9.0.1.4, 9.0.1.5 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Reference #: 0791781 Modified date: 18 December 2018 Summary IBM WebSphere Application Server (WAS) is shipped as a component of IBM Rational ClearCase. Information about a security vulnerability affecting WAS 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 IBM Rational ClearCase, ClearCase Remote Client (CCRC) WAN server component. Versions 8.0.0.x, 8.0.1.x, 9.0.0.x, 9.0.1.x: o This vulnerability only applies to the CCRC WAN server component, and only for certain levels of WebSphere Application Server. Remediation/Fixes Refer to the following security bulletins for vulnerability details and information about fixes addressed by IBM WebSphere Application Server (WAS) which is shipped with IBM Rational ClearCase. +--------------------------+---------------------------+-----------------------+ |Principal Product and |Affected Supporting Product|Affected Supporting | |Version(s) |and Version |Product Security | | | |Bulletin | +--------------------------+---------------------------+-----------------------+ |IBM Rational ClearCase, |IBM WebSphere Application |Security Bulletin: | |versions 8.0.0.x, 8.0.1.x,|Server 7.0, 8.0, 8.5 and |Potential Remote code | |9.0.0.x, 9.0.1.x |9.0. |execution vulnerability| | | |in WebSphere | | | |Application Server | | | |(CVE-2018-1904) | | | | | | | |Security Bulletin: | | | |Potential cross-site | | | |request forgery in | | | |WebSphere Application | | | |Server Admin Console | | | |(CVE-2018-1926) | +--------------------------+---------------------------+-----------------------+ +-------------------+---------------------------------------------------------+ |ClearCase Versions | Applying the fix | +-------------------+---------------------------------------------------------+ |8.0.0.x | 1. Determine the WAS version used by your CCRC WAN | |8.0.1.x | server. Navigate to the CCRC profile directory | |9.0.0.x | (either the profile you specified when installing | |9.0.1.x | ClearCase, or <ccase-home>/common/ccrcprofile), then | | | execute the script: bin/versionInfo.sh (UNIX) or bin\| | | versionInfo.bat (Windows). The output includes a | | | section "IBM WebSphere Application Server". Make note| | | of the version listed in this section. Check your | | | installed version of IBM WebSphere Application Server| | | against this bulletin's list of vulnerable versions. | | | 2. Identify the latest available fix(es) (per the | | | bulletins listed above) for the version of WAS used | | | for CCRC WAN server. | | | 3. Apply the appropriate WebSphere Application Server | | | fix(es) directly to your CCRC WAN server host. No | | | ClearCase-specific steps are necessary. | +-------------------+---------------------------------------------------------+ For 8.0.x and earlier releases, IBM recommends upgrading to a fixed, supported version/release/platform of the product. Workarounds and Mitigations None. Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. Important Note IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk. Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 18 December 2018: 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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