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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2475 Security Bulletin: A Zookeeper Remote DoS vulnerability affects IBM BigInsights (CVE-2017-1213) 3 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM BigInsights Publisher: IBM Operating System: Linux variants Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-1213 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22002852 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: A Zookeeper Remote DoS vulnerability affects IBM BigInsights (CVE-2017-1213 ) Security Bulletin Document information More support for: IBM BigInsights Open Source Tools Software version: 4.1.0, 4.2.0, 4.2.5 Operating system(s): Linux Reference #: 2002852 Modified date: 02 October 2017 Summary A security vulnerability has been identified in Open Source Zookeeper that affects IBM BigInsights (IBM Open Platform with Apache Hadoop). Vulnerability Details CVEID: CVE-2017-1213 DESCRIPTION: IBM BigInsights Zookeeper when accessed behind a firewall where Jetty AdminServer is not available, could allow an authenticated user to cause a denial of service. CVSS Base Score: 3.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/123853 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L) Affected Products and Versions Principal Product and Version(s) Affected Supporting Product and Version IBM BigInsights 4.1, 4.2, 4.2.5 IBM Open Platform 4.1, 4.2, 4.2.5 Remediation/Fixes Follow instructions for apply service patch on IOP cluster: https://developer.ibm.com/hadoop/2015/12/17/iop-patch-management/ The specific patches for Red Hat version / IOP level are below: IOP patches for RHEL 6: IOP 4.1 https://ibm-open-platform.ibm.com/repos/IOP/rhel/6/x86_64/4.1.x/Updates/4.1.0.0_20170915/ IOP 4.2 https://ibm-open-platform.ibm.com/repos/IOP/rhel/6/x86_64/4.2.x/Updates/4.2.0.0_20170915/ IOP 4.2.5 https://ibm-open-platform.ibm.com/repos/IOP/rhel/6/x86_64/4.2.x/Updates/4.2.5.0_20170918/ IOP patches for RHEL 7: IOP 4.1 http://ibm-open-platform.ibm.com/repos/IOP/rhel/7/x86_64/4.1.x/Updates/4.1.0.0_20170926/ IOP 4.2 http://ibm-open-platform.ibm.com/repos/IOP/rhel/7/x86_64/4.2.x/Updates/4.2.0.0_20170926/ IOP 4.2.5 http://ibm-open-platform.ibm.com/repos/IOP/rhel/7/x86_64/4.2.x/Updates/4.2.5.0_20170926/ References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History October 2, 2017: Original document 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. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWdLz0Ix+lLeg9Ub1AQiEqw/+KorXL1ZnuGwmS0o0fA0nMhQcAbfg5FLZ eUmw6u52GmNXhsT9kLzHbMneYXaFNRYnAvjFlef0qOq0nG1fYqYVrR8a0nVIpDUl PEVeRY6vKAj3w6u4RvR4BiE1QkbgjVx2yipRcZOh5+CTCYN5LfxwxUuloPvvGeNj E1mn0ykaTu1gQbehYSI4RW27RHRjcOE7YBRV7rXewTkWtIDUhTM9GiygSxM1+C04 9htpKcRjjC1/RbNLnhu3fhQulD/OJ2+xk4NBLWf/QrBQbrrjP80E3g+Ekz/Q+uHT TIOQ4MGipbnZdVkJRePd+EhDtsW3w3u/kuPiL7LMvtfFjbYxtQAaYu25rKRBS0tN Qw4UlkycdMUEE5fyciSaHKV0UvrWKMqqHVEuiPT/FdTfXg1uqDiZH1ZLNPpCDzGu j/Oe4KutBkPXvg6MvNxrLcihnOcaBXWOTO/vHgk2tihdMGGoTN1CNdC+XgZTHalW kj+H/IZ1Vw2Rxdv6bKQ4XsqffY4B7ryajx6Lu5JlXBT0QBrMoC4kTaV0QmCjFp6G ImKtHW00tmIdZFqk1Cersh2h3FBqFNuAapxMlwOceLjQC4ai/Oij+6AUB58j/z8D 8i9vYxD0ypw8Dbjd9bQILnthRO4KkFzlyo3cLtJK0RZvgvTB8gYZuzD+oQRkBKUu 8khICu566QE= =Im5j -----END PGP SIGNATURE-----