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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2337 Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect IBM i 28 June 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM i Publisher: IBM Operating System: IBM i Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-10245 CVE-2019-2698 CVE-2019-2697 CVE-2019-2684 CVE-2019-2602 Reference: ASB-2019.0118 ESB-2019.2308 ESB-2019.2306 ESB-2019.2305 ESB-2019.2278 ESB-2019.2266 ESB-2019.2260 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10884590 - --------------------------BEGIN INCLUDED TEXT-------------------- Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect IBM i Product: IBM i Software version: 7.1, 7.2, 7.3, 74 Operating system(s): IBM i Reference #: 0884590 Security Bulletin Summary There are multiple vulnerabilities in IBM SDK Java Technology Edition and IBM Runtime Environment Java used by IBM i. IBM i has addressed the applicable CVEs. 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 additional Java vulnerabilities are applicable to your code. For a complete list of vulnerabilities, refer to the "IBM Java SDK Security Bulletin", located in the References section for more information. CVEID: CVE-2019-2698 DESCRIPTION: An unspecified vulnerability related to the Java SE 2D component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 8.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 159790 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) CVEID: CVE-2019-2697 DESCRIPTION: An unspecified vulnerability related to the Java SE 2D component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 8.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 159789 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) CVEID: CVE-2019-2602 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 high availability impact using unknown attack vectors. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 159698 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:H) CVEID: CVE-2019-2684 DESCRIPTION: An unspecified vulnerability related to the Java SE RMI component could allow an unauthenticated attacker to cause no confidentiality impact, high integrity impact, and no availability impact. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 159776 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N) CVEID: CVE-2019-10245 DESCRIPTION: Eclipse OpenJ9 is vulnerable to a denial of service, caused by the execution of a method past the end of bytecode array by the Java bytecode verifier. A remote attacker could exploit this vulnerability to cause the application to crash. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 160010 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) Affected Products and Versions Releases 7.1, 7.2, 7.3 and 7.4 of IBM i are affected. Remediation/Fixes The issue can be fixed by applying a PTF to the IBM i Operating System. Releases 7.1, 7.2, 7.3 and 7.4 of IBM i are supported and will be fixed. Please see the Java document at this URL for the latest Java information for IBM i: https://www.ibm.com/developerworks/community/wikis/homelang=en#!/wiki/ IBM%20i%20Technology%20Updates/page/Java%20on%20IBM%20i The IBM i Group PTF numbers containing the fix for these CVEs follow. Future Group PTFs for Java will also contain the fixes for these CVEs. Release 7.1 - SF99572 level 36 Release 7.2 - SF99716 level 21 Release 7.3 - SF99725 level 13 Release 7.4 - SF99665 level 2 Important note : IBM recommends that all users running unsupported versions of affected products upgrade to supported and fixed version of affected products. Workarounds and Mitigations None IBM Java SDK Security Bulletin Acknowledgement None Change History 25 June 2019: Original version published Cross reference information Product Component Platform Version Edition IBM i 7.1 IBM i 7.1 IBM i 7.2 IBM i 7.2 IBM i 7.3 IBM i 7.3 IBM i 7.4 IBM i 7.4 - --------------------------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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