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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3588 Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM Sterling Connect:Direct for UNIX 16 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Sterling Connect:Direct for UNIX Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Increased Privileges -- Existing Account Create Arbitrary Files -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-12539 CVE-2018-1656 CVE-2018-1517 Reference: ESB-2018.3586 ESB-2018.3585 ESB-2018.2555 ESB-2018.2529.2 ESB-2018.2528.2 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10739763 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect IBM Sterling Connect:Direct for UNIX Security Bulletin Document information More support for: Sterling Connect:Direct for UNIX Software version: 4.2.0, 4.3.0 Operating system(s): Platform Independent Reference #: 0739763 Modified date: 15 November 2018 Summary There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Versions 8.0.5.15, and 7.0.10.25, used by IBM Sterling Connect:Direct for UNIX. IBM Sterling Connect:Direct for UNIX has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2018-12539 DESCRIPTION: Eclipse OpenJ9 could allow a local attacker to gain elevated privileges on the system, caused by the failure to restrict the use of Java Attach API to connect to an Eclipse OpenJ9 or IBM JVM on the same machine and use Attach API operations to only the process owner. An attacker could exploit this vulnerability to execute untrusted native code and gain elevated privileges on the system. CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 148389 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2018-1656 DESCRIPTION: The IBM Java Runtime Environment's Diagnostic Tooling Framework for Java (DTFJ) does not protect against path traversal attacks when extracting compressed dump files. CVSS Base Score: 7.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 144882 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N) Affected Products and Versions IBM Sterling Connect:Direct for Unix 4.3.0 IBM Sterling Connect:Direct for Unix 4.2.0 Remediation/Fixes +----------+---------+--------------------------------------------------------+ |V.R.M.F |APAR |Remediation/First Fix | +----------+---------+--------------------------------------------------------+ |4.3.0 |IT26905 |Apply 4.3.0.0.iFix018, available on Fix Central | +----------+---------+--------------------------------------------------------+ |4.2.0 |IT26905 |Apply 4.2.0.4.iFix092, available on Fix Central | +----------+---------+--------------------------------------------------------+ For versions previous to 4.2.0, IBM recommends upgrading to a fixed, supported version 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 IBM Java SDK Security Bulletin Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement CVE-2018-1517 was reported to IBM by Michael Weissbacher Change History 15 November 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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