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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1200 Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational Developer for i and Rational Developer for AIX and Linux 19 April 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Java SDK Publisher: IBM Operating System: Windows Linux variants Impact/Access: Access Privileged Data -- Remote/Unauthenticated Execute Arbitrary Code/Commands -- Remote with User Interaction Modify Arbitrary Files -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-2634 CVE-2018-2633 CVE-2018-2618 CVE-2018-2603 CVE-2018-2602 CVE-2018-2579 CVE-2017-10388 CVE-2017-10356 CVE-2017-10355 CVE-2017-10295 CVE-2017-10293 CVE-2016-9841 Reference: ASB-2018.0024 ESB-2018.1174 ASB-2017.0219 ASB-2017.0173 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22015346 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational Developer for i and Rational Developer for AIX and Linux Security Bulletin Document information More support for: Rational Developer for i General Information Software version: 9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1, 9.1.1.1, 9.5, 9.5.0.1, 9.5.0.2, 9.5.0.3, 9.5.1, 9.5.1.1, 9.5.1.2 Operating system(s): Linux, Windows Software edition: Modernization Tools- EGL Edition, Modernization Tools- Java Edition, RPG and COBOL Tools Reference #: 2015346 Modified date: 12 April 2018 Summary There are multiple vulnerabilities in IBM(R) SDK Java(TM) Technology Edition, Versions 7 and 8 that are used by Rational Developer for i and Rational Developer for AIX and Linux. These issues were disclosed as part of the IBM Java SDK updates in October 2017 (CVE-2017-10295, CVE-2017-10355, CVE-2016-9841, CVE-2017-10293, CVE-2017-10356, CVE-2017-10388) and January 2018 (CVE-2018-2579, CVE-2018-2602, CVE-2018-2603, CVE-2018-2618, CVE-2018-2634, CVE-2018-2633) and are included in the January update. Vulnerability Details CVEID: CVE-2017-10295 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit Networking component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 133729 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N) CVEID: CVE-2017-10355 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit Networking 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/ 133784 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-2016-9841 DESCRIPTION: zlib is vulnerable to a denial of service, caused by an out-of-bounds pointer arithmetic in inftrees.c. By persuading a victim to open a specially crafted document, a remote attacker could exploit this vulnerability to cause a denial of service. CVSS Base Score: 3.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 120509 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2017-10293 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE Javadoc component could allow an unauthenticated attacker to cause low confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 6.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 133727 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) CVEID: CVE-2017-10356 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit Security component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors. CVSS Base Score: 6.2 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 133785 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:N/A:N) CVEID: CVE-2017-10388 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded Libraries component could allow an unauthenticated attacker to take control of the system. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 133813 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) CVEID: CVE-2018-2579 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit 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-2018-2602 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded 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 in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit 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-2018-2618 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit JCE component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 137870 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:N/A:N) CVEID: CVE-2018-2634 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded JGSS component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors. CVSS Base Score: 6.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 137886 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N) CVEID: CVE-2018-2633 DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java SE, Java SE Embedded, JRockit 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) Affected Products and Versions +--------------------------------------+--------------------------------------+ |Product Name |Versions Affected | +--------------------------------------+--------------------------------------+ |Rational Developer for i |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1, | | |9.1.1.1, 9.5, 9.5.0.1, 9.5.0.2, | | |9.5.0.3, 9.5.1, 9.5.1.1, 9.5.1.2 | +--------------------------------------+--------------------------------------+ |Rational Developer for AIX and Linux, |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1, | |AIX COBOL Edition |9.1.1.1, 9.1.1.2, 9.1.1.3, 9.1.1.4 | +--------------------------------------+--------------------------------------+ |Rational Developer for AIX and Linux, |9.0, 9.0.0.1, 9.0.1, 9.1, 9.1.1, | |C/C++ Edition |9.1.1.1, 9.1.1.2, 9.1.1.3, 9.1.1.4 | +--------------------------------------+--------------------------------------+ Remediation/Fixes Update the IBM SDK, Java Technology Edition of the product to address this vulnerability: +------------------+------------------------+---------------------------------+ |Product |VRMF |Remediation/First Fix | +------------------+------------------------+---------------------------------+ |Rational Developer|9.0 through to 9.1 | o For all versions, update the | |for i | | currently installed product | | | | using Installation Manager. ^| | | | For instructions on | | | | installing this update using | | | | Installation Manager, review | | | | the topic Updating Installed | | | | Product Packages in the IBM | | | | Knowledge Center. | | | | o Or, you can optionally | | | | download the update manually | | | | and apply interim fix: IBM | | | | SDK Java Technology Edition | | | | Critical Patch Update - | | | | January 2018 - RDi. Make sure| | | | to click on the Java 7.0 | | | | Update FC link to update to | | | | IBM Java 7 SR10 FP20. | +------------------+------------------------+---------------------------------+ |Rational Developer|9.5 | o For all versions, update the | |for i | | currently installed product | | | | using Installation Manager. ^| | | | For instructions on | | | | installing this update using | | | | Installation Manager, review | | | | the topic Updating Installed | | | | Product Packages in the IBM | | | | Knowledge Center. | | | | o Or, you can optionally | | | | download the update manually | | | | and apply interim fix: IBM | | | | SDK Java Technology Edition | | | | Critical Patch Update - | | | | January 2018 - RDi. Make sure| | | | to click on the Java 8.0 | | | | Update FC link to update to | | | | IBM Java 8 SR5 FP10. | +------------------+------------------------+---------------------------------+ |Rational Developer|9.0 through to 9.1 | o For all client versions, | |for AIX and Linux | | update the currently | | | | installed product using | | | | Installation Manager. For | | | | instructions on installing | | | | this update using | | | | Installation Manager, review | | | | the topic Updating Installed | | | | Product Packages in the IBM | | | | Knowledge Center. | | | | o Or, you can optionally | | | | download the update manually | | | | and apply interim fix: IBM | | | | SDK Java Technology Edition | | | | Critical Patch Update - | | | | January 2018- RDAL. Make sure| | | | to click on the Java 7.0 | | | | Update FC link to update to | | | | IBM Java 7 SR10 FP20. | +------------------+------------------------+---------------------------------+ Change History 12 April 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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