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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0372 Security Bulletin: IBM WebSphere Portal Multiple Vulnerabilities 7 February 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Portal Publisher: IBM Operating System: AIX HP-UX Solaris IBM i Linux variants Windows z/OS Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Cross-site Scripting -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-1761 CVE-2016-1000031 Reference: ESB-2017.2878 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22012416 http://www.ibm.com/support/docview.wss?uid=swg22012419 Comment: This bulletin contains two (2) IBM security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Cross-Site Scripting Vulnerability in IBM WebSphere Portal (CVE-2017-1761) Document information More support for: WebSphere Portal Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS Reference #: 2012416 Modified date: 06 February 2018 Summary A fix is available for a cross-site scripting vulnerability in IBM WebSphere Portal (CVE-2017-1761). Vulnerability Details CVEID: CVE-2017-1761 DESCRIPTION: IBM WebSphere Portal is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. CVSS Base Score: 6.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/136005 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N) Affected Products and Versions +--------------------------+----------------------------+ | Affected Product | Affected Versions | +--------------------------+----------------------------+ |IBM WebSphere Portal |9.0.0.0 - 9.0.0.0 CF14 | +--------------------------+----------------------------+ |IBM WebSphere Portal |8.5.0.0 - 8.5.0.0 CF14 | +--------------------------+----------------------------+ |IBM WebSphere Portal |8.0.0.0 - 8.0.0.1 CF22 | +--------------------------+----------------------------+ |IBM WebSphere Portal |7.0.0.0 - 7.0.0.2 CF30 | +--------------------------+----------------------------+ For unsupported versions IBM recommends upgrading to a fixed, supported version of the product. Remediation/Fixes +------------+----------+-------+---------------------------------------------+ |Product |VRMF |APARs |Fix | +------------+----------+-------+---------------------------------------------+ |IBM |9.0 |PI90442| ? Upgrade to Cumulative Fix 15 | |WebSphere | | | (CF15). | |Portal | | | | | | | |(Combined Cumulative Fixes for WebSphere | | | | |Portal 9.0 ) | +------------+----------+-------+---------------------------------------------+ |IBM |8.5 |PI90442| ? Upgrade to Cumulative Fix 15 | |WebSphere | | | (CF15). | |Portal | | | | | | | |(Combined Cumulative Fixes for WebSphere | | | | |Portal 8.5.0.0 ) | +------------+----------+-------+---------------------------------------------+ |IBM |8.0.0 |PI90822| ? Upgrade to Fix Pack 8.0.0.1 | |WebSphere |through | | with Cumulative Fix 22 (CF22)| |Portal |8.0.0.1 | | and then apply the Interim | | | | | Fix PI90822. | | | | | | | | | |(Combined Cumulative Fixes for WebSphere | | | | |Portal 8.0.0.1) | +------------+----------+-------+---------------------------------------------+ |IBM |7.0.0 |PI90822| ? Upgrade to Fix Pack 7.0.0.2 | |WebSphere |through | | with Cumulative Fix 30 (CF30)| |Portal |7.0.0.2 | | and then apply the Interim | | | | | Fix PI90822. | | | | | | | | | |(Combined Cumulative fixes for WebSphere | | | | |Portal 7.0.0.2) | +------------+----------+-------+---------------------------------------------+ Workarounds and Mitigations None 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. Change History 6 February 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. - ------------------------------------------------------------------------------- Security Bulletin: Vulnerability in Apache Commons FileUpload Affects IBM WebSphere Portal (CVE-2016-1000031) Document information More support for: WebSphere Portal Software version: 7.0, 8.0, 8.5, 9.0 Operating system(s): AIX, HP-UX, IBM i, Linux, Solaris, Windows, z/OS Reference #: 2012419 Modified date: 06 February 2018 Summary Fixes are available for a vulnerability in Apache Commons FileUpload affecting IBM WebSphere Portal (CVE-2016-1000031). Vulnerability Details CVEID: CVE-2016-1000031 DESCRIPTION: Apache Commons FileUpload, as used in Novell NetIQ Sentinel and other products, could allow a remote attacker to execute arbitrary code on the system, caused by deserialization of untrusted data in DiskFileItem class of the FileUpload library. A remote attacker could exploit this vulnerability to execute arbitrary code under the context of the current process. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/117957 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) Affected Products and Versions IBM WebSphere Portal is affected by this issue in two ways. 1) Through IBM WebSphere Application Server which is shipped with IBM WebSphere Portal. +---------------------------------+-------------------------------------------+ |Principal Product and Version(s) |Affected Supporting Product and Version | +---------------------------------+-------------------------------------------+ |IBM WebSphere Portal version 7.0,|IBM WebSphere Application Server version | |8.0, 8.5, 9.0 |7.0, 8.0, 8.5, 9.0 | +---------------------------------+-------------------------------------------+ 2) Through IBM WebSphere Portal Server. +------------------------------+----------------------------------------+ | Affected Product | Affected Versions | +------------------------------+----------------------------------------+ |IBM WebSphere Portal |9.0.0.0 - 9.0.0.0 CF14 | +------------------------------+----------------------------------------+ |IBM WebSphere Portal |8.5.0.0 - 8.5.0.0 CF14 | +------------------------------+----------------------------------------+ |IBM WebSphere Portal |8.0.0.0 - 8.0.0.1 CF22 | +------------------------------+----------------------------------------+ |IBM WebSphere Portal |7.0.0.0 - 7.0.0.2 CF30 | +------------------------------+----------------------------------------+ For unsupported versions IBM recommends upgrading to a fixed, supported version of the product. Remediation/Fixes This issue has been addressed by IBM WebSphere Portal Server and through IBM WebSphere Application Server which is shipped with IBM WebSphere Portal Server. Remediation/Fixes for both products have to be applied. Fix delivery details for IBM WebSphere Portal Server +------------+---------+-------+----------------------------------------------+ |Product |VRMF |APARs |Fix | +------------+---------+-------+----------------------------------------------+ |IBM |9.0 |PI88430| Upgrade to Cumulative Fix 15 (CF15) | |WebSphere | | | | |Portal | | |(Combined Cumulative Fixes for WebSphere | | | | |Portal 9.0 ) | +------------+---------+-------+----------------------------------------------+ |IBM |8.5 |PI88430| Upgrade to Cumulative Fix 15 (CF15) | |WebSphere | | | | |Portal | | |(Combined Cumulative Fixes for WebSphere | | | | |Portal 8.5.0.0 ) | +------------+---------+-------+----------------------------------------------+ |IBM |8.0.0 |PI90815| Upgrade to Fix Pack 8.0.0.1 with | |WebSphere |through |PI90818| Cumulative Fix 22 (CF22) and then | |Portal |8.0.0.1 |PI90819| apply the Interim Fixes PI90815, | | | |PI90820| PI90818, PI90819, PI90820, PI90821, | | | |PI90821| PI90822, PI91301. | | | |PI90822| | | | |PI91301| | +------------+---------+-------+----------------------------------------------+ |IBM |7.0.0 |PI90815| Upgrade to Fix Pack 7.0.0.2 with | |WebSphere |through |PI90818| Cumulative Fix 30 (CF30) and then | |Portal |7.0.0.2 |PI90819| apply the Interim Fixes PI90815, | | | |PI90820| PI90818, PI90819, PI90820, PI90821, | | | |PI90821| PI90822, PI90824, PI90825. | | | |PI90822| | | | |PI90824|(Combined Cumulative fixes for WebSphere | | | |PI90825|Portal 7.0.0.2) | +------------+---------+-------+----------------------------------------------+ Refer to the following security bulletin for vulnerability details and information about fixes addressed by IBM WebSphere Application Server which is shipped with IBM WebSphere Portal. +---------------------+----------------------+-------------------------------+ |Principal Product and|Affected Supporting |Affected Supporting Product | |Version(s) |Product and Version |Security Bulletin | +---------------------+----------------------+-------------------------------+ |IBM WebSphere Portal |IBM WebSphere |Security Bulletin: Security | |version 7.0, 8.0, |Application Server |vulnerability in Apache Commons| |8.5, 9.0 |version 7.0, 8.0, 8.5,|FileUpload used by WebSphere | | |9.0 |Application Server | | | |(CVE-2016-1000031) | +---------------------+----------------------+-------------------------------+ Workarounds and Mitigations None 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. Change History 6 February 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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