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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1605 Security Bulletin: Vulnerability in OpenSSL affects IBM PureApplication System (CVE-2017-3731) 27 June 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM PureApplication System Publisher: IBM Operating System: AIX Linux variants Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-3731 Reference: ASB-2017.0059 ASB-2017.0021 ESB-2017.1589 ESB-2017.1553 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg2200513 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Vulnerability in OpenSSL affects IBM PureApplication System (CVE-2017-3731) Security Bulletin Document information More support for: PureApplication System Software version: 2.1.0.0, 2.1.0.1, 2.1.0.2, 2.1.1.0, 2.1.2.0, 2.1.2.1, 2.1.2.2, 2.1.2.3, 2.1.2.4, 2.2.0.0, 2.2.1.0, 2.2.2.0, 2.2.2.1, 2.2.2.2 Operating system(s): AIX, Linux, Windows Reference #: 2005135 Modified date: 26 June 2017 Summary A potential denial of service vulnerability was reported by the OpenSSL project. IBM PureApplication System addressed the applicable CVE. Vulnerability Details CVEID: CVE-2017-3731 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by an out-of-bounds read when using a specific cipher. By sending specially crafted truncated packets, a remote attacker could exploit this vulnerability using CHACHA20/POLY1305 to cause the application to crash. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/121312 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) Affected Products and Versions IBM PureApplication System V2.2 IBM PureApplication System V2.1 Remediation/Fixes The PureSystems Manager on IBM PureApplication System is affected. The solution is to upgrade the IBM PureApplication System to the following fix level: IBM PureApplication System V2.2: Upgrade to IBM PureApplication System V2.2.3 IBM PureApplication System V2.1: IBM recommends upgrading to a fixed version of the product. Bluemix Local System is the evolution of the IBM PureApplication System Intel based offerings. Workarounds and Mitigations None References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 22 June 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. 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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. 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 iQIVAwUBWVG9Iox+lLeg9Ub1AQjajA/+NHSWGd4aOjP39gr+WzavIU7Q8Ssmte0K fA7e+Cr6tHR8fG7BgUgyj7gTA77u42bVPAXw9tRZmL3KsytWR7h8PmumoqqUwuis M/Q9Z40nvqR3TOXqAhECEYo6uInP3+M4Byo6DohhttGAcYOYqjKLgwKofQl3jZjM 76Sr/aIJ3NGZCEF0iumdbijHoMO0lI1HTc7yhjtvZkCGlLsSHuvoj4KItFsN6RoG NEXOWA+q+NTsFkQ8HsudujE3iixJobzwh8TGi1fS+fdgfDXsQEBZxJmkVRjhE+l0 ZSSugJyFhka3d8qS77UM0S2j1aw8JM6n8U24ogTK3YD2XTX5owxehwVEX8E6J/ib 7hNtxjNIWwvR0f4nZwXT3/qytL9PQAYUvbj7u4u/jlWlZeHNx5CZmmJ+B+kbk9GJ Avp04o3P1PY3H/CeXYsKoOz5kD9L6+JElgAUBQexbfapTHo131UYVlY3RraU3Y7Y HYh+BB8GRvNBBHY3jsCK71DLbheJHkPdvk67W0s/tTrgPbeKke1dQxzvDNp0qm2n ypO3tuUqYZJSqQrAjL2BdaDolr8N8c9sZh0D43vTyFUii5IhhUnR+OZnCRBJpFOZ jwnpt2Fe4W/FnaoXKqLGvUo5I+krBGImT3OEbw6V/iFu7LWVAkwmVfCWiT2t6tup Jj86I2syCG0= =Y+Bf -----END PGP SIGNATURE-----