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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4102 Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect Rational Business Developer 6 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Rational Business Developer Publisher: IBM Operating System: Linux variants Windows Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Modify Arbitrary Files -- Remote/Unauthenticated Increased Privileges -- Existing Account Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-11771 CVE-2019-4473 CVE-2019-2816 CVE-2019-2769 CVE-2019-2762 Reference: ASB-2019.0212 ESB-2019.4091 ESB-2019.4086 ESB-2019.4073 ESB-2019.3988 ESB-2019.3934 Original Bulletin: https://www.ibm.com/support/pages/node/1079823 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect Rational Business Developer Document Information More support for: Rational Business Developer Component: Eclipse Software version: v9.1 to v9.1.1.1, v9.1.1.2, v9.5.1, v9.5.1.1, v9.6 Operating system(s): Linux; Windows Reference #: 1079823 Modified date: 05 November 2019 Security Bulletin Summary There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition, Version 7 & 8 and IBM(R) Runtime Environment Java(TM) Version 7 & 8 used by Rational Business Developer. Rational Business Developer has addressed the applicable CVEs. These issues were disclosed as part of the IBM Java SDK and Runtime Environment updates in July 2019. 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-2019-2769 DESCRIPTION: An unspecified vulnerability related to the Java SE Utilities 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/ 163832 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-2019-2762 DESCRIPTION: An unspecified vulnerability related to the Java SE Utilities 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/ 163826 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-2019-2816 DESCRIPTION: An unspecified vulnerability related to the Java SE Networking component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 4.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 163878 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:L/A:N) CVEID: CVE-2019-4473 DESCRIPTION: Multiple binaries in IBM SDK, Java Technology Edition on the AIX platform use insecure absolute RPATHs, which may facilitate code injection and privilege elevation by local users. CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 163984 for the current score 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-2019-11771 DESCRIPTION: Eclipse OpenJ9 could allow a local attacker to gain elevated privileges on the system, caused by the inclusion of unused RPATHS in AIX builds. An attacker could exploit this vulnerability to inject code and gain elevated privileges on the system. CVSS Base Score: 8.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 163989 for the current score 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) Affected Products and Versions Rational Business Developer 9.1 - 9.6 Remediation/Fixes +----------+--------+--------+-----------------------------------------------------------+ | Product | VRMF | APAR | Remediation / First Fix | +----------+--------+--------+-----------------------------------------------------------+ | | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-| |Rational | | |parent=ibm%7ERational&product=ibm/Rational/ | |Business | | |Rational+Business+Developer&release=9.1.1.2&platform=All& | |Developer |9.1.x |None |function=all | +----------+--------+--------+-----------------------------------------------------------+ | | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-| |Rational | | |parent=ibm%7ERational&product=ibm/Rational/ | |Business | | |Rational+Business+Developer&release=9.5.1.1&platform=All& | |Developer |9.5.x |None |function=all | +----------+--------+--------+-----------------------------------------------------------+ | | | |https://www-945.ibm.com/support/fixcentral/swg/selectFixes-| |Rational | | |parent=ibm%7ERational&product=ibm/Rational/ | |Business | | |Rational+Business+Developer&release=9.6&platform=All& | |Developer |9.6 |None |function=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 Off Security Bulletin : IBM Java SDK Security Bulletin Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None Change History 25th August 2019: 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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