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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2917 Security Bulletin: IBM Integration Bus is affected by Node.js security vulnerability (CVE-2017-1000381 and CVE-2017-11499) 16 November 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Integration Bus Publisher: IBM Operating System: Linux variants Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-1000381 CVE-2017-11499 Reference: ESB-2017.2071 ESB-2017.2421 ESB-2017.2629 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22010141 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Integration Bus is affected by Node.js security vulnerability ( CVE-2017-1000381 and CVE-2017-11499 ) Document information More support for: IBM Integration Bus Software version: 10.0 Operating system(s): Linux, Windows Reference #: 2010141 Modified date: 15 November 2017 Security Bulletin Summary IBM Integration Bus has addressed the following vulnerabilities Vulnerability Details CVEID: CVE-2017-1000381 DESCRIPTION: c-ares could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read in the ares_parse_naptr_reply() function when parsing NAPTR responses. By sending specially crafted DNS response packet, an attacker could exploit this vulnerability to read memory outside of the given input buffer and cause a denial of service. CVSS Base Score: 6.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 128625 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L) CVEID: CVE-2017-11499 DESCRIPTION: Node.js is vulnerable to a denial of service, caused by a flaw related to constant HashTable seeds. A remote attacker could exploit this vulnerability to flood the hash and cause a denial of service. CVSS Base Score: 7.5 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 129465 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) Affected Products and Versions IBM Integration Bus V10.0.0.0 - V10.0.0.9 Remediation/Fixes +-----------------+-------------+-------+-------------------------------------+ | Product | VRMF | APAR | Remediation / Fix | +-----------------+-------------+-------+-------------------------------------+ | | |APAR |The APAR is available in fix pack | |IBM Integration |V10.0.0.0 to |IT21763|10.0.0.10 | |Bus |V10.0.0.9 | |http://www-01.ibm.com/support/ | | | | |docview.wss?uid=swg24043943 | +-----------------+-------------+-------+-------------------------------------+ Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. 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. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 8th September 2017 : 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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