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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3600 Multiple vulnerabilities in IBM Java Runtime affect Host On-Demand 19 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Host On-Demand Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Modify Arbitrary Files -- Remote/Unauthenticated Delete Arbitrary Files -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-2973 CVE-2018-2964 CVE-2018-2940 CVE-2018-1517 CVE-2017-3736 CVE-2017-3732 CVE-2016-0705 Reference: ASB-2018.0244 ASB-2018.0170 ASB-2018.0017 ASB-2017.0110 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10735515 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect Host On-Demand Security Bulletin Document information More support for: Rational Host On-Demand Software version: 12.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 13.0, 13.0.1, 13.0.1.1 Operating system(s): AIX, Linux, Windows Reference #: 0735515 Modified date: 16 November 2018 Summary There are multiple vulnerabilities in IBM(R) Runtime Environment Java(TM) Version 1.8 used by Host On-Demand. Host On-Demand has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2018-2964 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/ 146827 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-2018-2973 DESCRIPTION: An unspecified vulnerability related to the Java SE JSSE 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/ 146835 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-2018-2940 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: 4.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 146803 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N) CVEID: CVE-2018-1517 DESCRIPTION: A flaw in the java.math component in IBM SDK, Java Technology Edition may allow an attacker to inflict a denial-of-service attack with specially crafted String data. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 141681 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:N/A:H) CVEID: CVE-2016-0705 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a double-free error when parsing DSA private keys. An attacker could exploit this vulnerability to corrupt memory and cause a denial of service. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 111140 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2017-3732 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a carry propagating bug in the x86_64 Montgomery squaring procedure. An attacker could exploit this vulnerability to obtain information about the private key. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 121313 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2017-3736 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by a carry propagation flaw in the x86_64 Montgomery squaring function bn_sqrx8x_internal(). An attacker with online access to an unpatched system could exploit this vulnerability to obtain information about the private key. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 134397 for more information 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) Affected Products and Versions o Host On-Demand: 12.0 , 12.0.1, 12.0.2, 12.0.3 and 12.0.4 o Host On-Demand: 13.0 ,13.0.1 and 13.0.1.1 Remediation/Fixes For Server Fix Upgrade to latest Host On-Demand +----------+------------------+-----------------------------------------------+ | Product | VRMF | Remediation | +----------+------------------+-----------------------------------------------+ |Host |12.0, 12.0.1, |https://www-945.ibm.com/support/fixcentral/swg/| |On-Demand |12.0.2, 12.0.3 and|selectFixes-parent=ibm%7ERational&product=ibm/ | | |12.0.4 |Rational/IBM+Personal+Communications&release= | | | |12.0.4.1&platform=All&function=all | +----------+------------------+-----------------------------------------------+ | | |https://www-945.ibm.com/support/fixcentral/swg/| |Host |13.0 ,13.0.1 and |selectFixes-parent=ibm~Rational&product=ibm/ | |On-Demand |13.0.1.1 |Rational/IBM+Personal+Communications&release= | | | |13.0.2&platform=Windows&function=all | +----------+------------------+-----------------------------------------------+ For Client Fix Upgrade to fixed IBM(R) Runtime Environments Java(TM) from the following location https://www-945.ibm.com/support/fixcentral/swg/selectFixes-parent= ibm%7ERational&product=ibm/Rational/IBM+Host+On-Demand&release=8.0.5.20& platform=Windows&function=all Workarounds and Mitigations None 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 02 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. 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