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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1735 Multiple vulnerabilities in IBM Java Runtime affect CICS Transaction Gateway 12 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM CICS Transaction Gateway Publisher: IBM Operating System: AIX HP-UX Linux variants Solaris Windows Impact/Access: Increased Privileges -- Remote/Unauthenticated Execute Arbitrary Code/Commands -- Remote with User Interaction Modify Arbitrary Files -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-2678 CVE-2018-2657 CVE-2018-2641 CVE-2018-2639 CVE-2018-2638 CVE-2018-2637 CVE-2018-2633 CVE-2018-2603 CVE-2018-2602 CVE-2018-2582 CVE-2018-2579 CVE-2018-1417 Reference: ASB-2018.0024 ESB-2018.1712 ESB-2018.0207 ESB-2018.0205 ESB-2018.0180 Original Bulletin: https://www-01.ibm.com/support/docview.wss?uid=swg22016867 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect CICS Transaction Gateway More support for: CICS Transaction Gateway Security Software version: 8.0, 8.1, 9.0, 9.1, 9.2 Operating system(s): AIX, HP-UX, Linux, Solaris, Windows Software edition: All Reference #: 2016867 Modified date: 08 June 2018 Security Bulletin Summary There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Versions 7.0, 7.1 and 8.0 used by CICS Transaction Gateway. These issues were disclosed as part of the IBM Java SDK updates in January 2018. 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. CVEID: CVE-2018-2579 DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137833 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2018-2678 DESCRIPTION: An unspecified vulnerability related to the Java SE JNDI component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 4.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137933 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2018-2602 DESCRIPTION: An unspecified vulnerability related to the Java SE I18n component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and low availability impact. CVSS Base Score: 4.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137854 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L) CVEID: CVE-2018-2603 DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137855 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:L) CVEID: CVE-2018-2657 DESCRIPTION: An unspecified vulnerability related to the Java SE, Serialization component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137910 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:L) CVEID: CVE-2018-2641 DESCRIPTION: An unspecified vulnerability related to the Java SE AWT component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact. CVSS Base Score: 6.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137893 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N) CVEID: CVE-2018-2582 DESCRIPTION: An unspecified vulnerability related to the Java SE VM component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137836 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N) CVEID: CVE-2018-2637 DESCRIPTION: An unspecified vulnerability related to the Java SE JMX 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/137889 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-2018-2633 DESCRIPTION: An unspecified vulnerability related to the Java SE JNDI component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 8.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137885 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H) CVEID: CVE-2018-2638 DESCRIPTION: An unspecified vulnerability related to the Java SE Deployment component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 8.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137890 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H) CVEID: CVE-2018-2639 DESCRIPTION: An unspecified vulnerability related to the Java SE Deployment component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 8.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137891 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H) CVEID: CVE-2018-1417 DESCRIPTION: Under certain circumstances, a flaw in the J9 JVM allows untrusted code running under a security manager to elevate its privileges. CVSS Base Score: 8.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/138823 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:H) Affected Products and Versions CICS Transaction Gateway v8.0.0.0 - 8.0.0.6 CICS Transaction Gateway v8.1.0.0 - 8.1.0.5 CICS Transaction Gateway v9.0.0.0 - 9.0.0.4 CICS Transaction Gateway v9.1.0.0 - 9.1.0.3 CICS Transaction Gateway v9.2.0.0 - 9.2.0.2 Remediation/Fixes Upgrade the JRE used by CICS TG Java client applications and/or the CICS TG Gateway daemon. Updated JREs which can used with CICS TG Java client applications and the Gateway daemon are made available on Fix Central. +--------------+--------------+--------------------------------------------------------+-------------------------+ | Product | VRMF | APAR | Remediation / First Fix | +--------------+--------------+--------------------------------------------------------+-------------------------+ | | |Updated JRE's have been made available on Fix Central as| ^1 | | | |Fix packs. | | |CICS |9.2.0.0 |AIX: 8.0.5-CICSTG-AIXpSeries32-JRE-SR10 | | |Transaction |9.2.0.1 |HP-UX: 8.0.5-CICSTG-HPUXIA32-JRE-SR10 | | |Gateway for |9.2.0.2 |xLinux: 8.0.5-CICSTG-Linuxx8632-JRE-SR10 | | |Multiplatforms| |pLinux: 8.0.5-CICSTG-LinuxpSeries32-JRE-SR10 | | | | |zLinux: 8.0.5-CICSTG-LinuxzSeries31-JRE-SR10 | | | | |Windows:8.0.5-CICSTG-Windowsx8632-JRE-SR10 | | +--------------+--------------+--------------------------------------------------------+-------------------------+ | | |Updated JRE's have been made available on Fix Central as| ^1 | | | |Fix packs. | | |CICS |9.1.0.0 |Solaris: 7.0.10-CICSTG-SolarisSPARC32-JRE-SR20 | | |Transaction |9.1.0.1 |AIX: 7.1.4-CICSTG-AIXpSeries32-JRE-SR20 | | |Gateway for |9.1.0.2 |xLinux: 7.1.4-CICSTG-Linuxx8632-JRE-SR20 | | |Multiplatforms|9.1.0.3 |pLinux: 7.1.4-CICSTG-LinuxpSeries32-JRE-SR20 | | | | |zLinux: 7.1.4-CICSTG-LinuxzSeries31-JRE-SR20 | | | | |Windows: 7.1.4-CICSTG-Windowsx8632-JRE-SR20 | | +--------------+--------------+--------------------------------------------------------+-------------------------+ | |9.0.0.0 | | ^1 | | |9.0.0.1 | | | | |9.0.0.2 | | | | |9.0.0.3 | | | | |9.0.0.4 | | | | |8.1.0.0 |Updated JRE's have been made available on Fix Central as| | | |8.1.0.1 |Fix packs. | | |CICS |8.1.0.2 |Solaris: 7.0.10-CICSTG-SolarisSPARC32-JRE-SR20 | | |Transaction |8.1.0.3 |AIX: 7.0.10-CICSTG-AIXpSeries32-JRE-SR20 | | |Gateway for |8.1.0.4 |xLinux: 7.0.10-CICSTG-Linuxx8632-JRE-SR20 | | |Multiplatforms|8.1.0.5 |pLinux: 7.0.10-CICSTG-LinuxpSeries32-JRE-SR20 | | | |8.0.0.0 |zLinux: 7.0.10-CICSTG-LinuxzSeries31-JRE-SR20 | | | |8.0.0.1 |Windows: 7.0.10-CICSTG-Windowsx8632-JRE-SR20 | | | |8.0.0.2 | | | | |8.0.0.3 | | | | |8.0.0.4 | | | | |8.0.0.5 | | | | |8.0.0.6 | | | +--------------+--------------+--------------------------------------------------------+-------------------------+ ^1 https://www-945.ibm.com/support/fixcentral/swg/identifyFixes?query.parent=ibm~Other%20software&query.product=ibm~WebSphere~CICS%20Transaction%20Gateway%20for%20Multiplatforms&query.release=9.0.0&query.platform=All Workarounds and Mitigations None 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 Acknowledgement None Change History 06 June 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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWx9KuWaOgq3Tt24GAQib2g//eGE/RO1ZFuehJiwAWC5NN0foieOMA9p4 j9JNvOGI3TI44LIYUWx1zNM4dmSXCxfLwTKSUbuO9nH/2kxx7U/GRCc633WOplim 2LvTUo5/2qBkPna8ups+irkxMz43UumYEjxNwlnKqpaTB1au5RMJRNog5BnH0dUD h46eaRz9lzYGERaFIsKVpATKZCt+5TENFeN5seYYN4NPKd4X/wXk0QiJL4p29gVK mpxYXVboDRZdxCedZHqIDMjcR3nUX5prettxj5hvO3lVUBYNONQ9TSduciGI2mMC uBpjc2S3cSKxAQ9ESrGVdPRZgUAc21tBtN/bHUHxeuSmFn9tZ8ZkDkwZ1RALM44M DNpDCAl49HF6NlBmDflHK/mouCWeChPzZZSl8EySRMUQGdk4ImsJqHwW98CM23Zl qACokytWKQMvYNP+1hUYIUnZ1SywGjeDig4Le4ANf8M9P/B5slwdzXOHBYaH93iD 04bXkrZFaMQHdXBQ7e7PCOQwzFSZZ+zwfPiAtE8/6C+EcmYMQZazKDfwbVxomTTg GQjT6GowhNKDROkTeEvgSgGXyNuOLMpl40lZiJiiuC+ECKr9Zbz3uDj/BNwozQaE 3bPfY2TQJJLXdE+Prki9mkjqDaYuWeohlPnFhYbGWCbQ6AKGw+fzChRhNjUr01F6 RzfAH9VYREI= =QSdE -----END PGP SIGNATURE-----