Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.0226 Security Bulletin: Vulnerability in MD5 Signature and Hash Algorithm affects IBM MessageSight (CVE-2015-7575) 29 January 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM MessageSight Publisher: IBM Operating System: Network Appliance Virtualisation Impact/Access: Provide Misleading Information -- Remote with User Interaction Unauthorised Access -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2015-7575 Reference: ASB-2016.0004 ESB-2016.0221 ESB-2016.0219 ESB-2016.0197 ESB-2016.0196 ESB-2016.0190 ESB-2016.0176 ESB-2016.0049 ESB-2016.0047 ESB-2016.0046 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21974877 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Vulnerability in MD5 Signature and Hash Algorithm affects IBM MessageSight (CVE-2015-7575) Security Bulletin Document information More support for: IBM MessageSight Security Software version: 1.1, 1.2 Operating system(s): Platform Independent Reference #: 1974877 Modified date: 2016-01-27 Summary The MD5 SLOTH vulnerability on TLS 1.2 affects IBM MessageSight. Vulnerability Details CVEID: CVE-2015-7575 DESCRIPTION: The TLS protocol could allow weaker than expected security caused by a collision attack when using the MD5 hash function for signing a ServerKeyExchange message during a TLS handshake. An attacker could exploit this vulnerability using man-in-the-middle techniques to impersonate a TLS server and obtain credentials. CVSS Base Score: 7.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/109415 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N) Affected Products and Versions IBM MessageSight 1.2.0.3 and below Remediation/Fixes Product VRMF APAR Remediation/First Fix IBM MessageSight 1.1 IT13410 1.1.0.1-IBM-IMAIFIT13410 IBM MessageSight 1.2 IT13392 1.2.0.3-IBM-IMA-IFIT13392 Get Notified about Future Security Bulletins Subscribe to My Notifications to be notified of important product support alerts like this. References Complete CVSS v3 Guide On-line Calculator v3 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History January 27 2015: Original Copy 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 iQIVAwUBVqquc36ZAP0PgtI9AQIXNA/8CrysMelihXG0aJQ1OKLLjq2xBntGfjbX AgXUOnOeHF2wu3qmClD++G+xTdQRs7ptV9aGw/VCqp3AuaZLcWoAPKITdkqYAStu B5Cm55uwfK+3bxvqsgmLQjVl04+HXfQ8u/IyhPV5G4pv7op2kES3U57sJTfURMnn 1aKhl77ClhtIjoE3ivSye+DUFsuTO3HZbTDqTPjAeVOheDaUx8zo8VNrPNIxiDKo s9RS/yFp6i4qxHNakhOxFOtHlaZdA9lXSQJ1ptF0mEsZhe+oqBfOW4JNogfIMMYu MpTDDTZQB/n73c8FkkklJ67rSqIU+T28ld/hpDS4jEZIT2cPrlpd8QeAaQFy3Vjj fB0Zu0OTOVxNJzlB0zXhvNrQdl9TYmhVHu58tjahhlqMbLJL3d08u9NnUrwpksMG g339rUPFQQYl4ciaeYDJoF3N5eGAuGLeLQ1/zp1lFtWGE4BQhiaRJPLL434PAbeZ 37LHnu4E2pamdklHwD3dZ9IV/iTXVzuPu5lM5+RRnSvwXEyzQtFgkpuAh8HsW0Cx Dy2ZF9p7FWq1o71Yl0hviSETbfge/EC1if9zJBbaYbIWYG2xdVxpCEGvcvdC/VWa /arYwx1fKwqy/2axo63+JiqZW7jPEYNnmNfTw0X4KX4+xB3mEeW/tPQfDVHYFW8L jhlVwmXyJyo= =uGo0 -----END PGP SIGNATURE-----