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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2454 Security Bulletin: IBM WebSphere Cast Iron Solution is affected by an OpenSSL vulnerability (CVE-2017-3731) 29 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Cast Iron Solution Publisher: IBM Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-3731 Reference: ESB-2017.1793 ESB-2017.1766 ESB-2017.1605 ESB-2017.0926.2 ESB-2017.0476 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=swg22008918 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM WebSphere Cast Iron Solution is affected by an OpenSSL vulnerability (CVE-2017-3731) Document information More support for: WebSphere Cast Iron Cloud integration Software version: 7.0.0, 7.0.0.1, 7.0.0.2, 7.5.0.0, 7.5.0.1, 7.5.1.0 Operating system(s): Firmware Software edition: Physical, Virtual Reference #: 2008918 Modified date: 28 September 2017 Security Bulletin Summary IBM WebSphere Cast Iron Solution has addressed the following vulnerability in OpenSSL. 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 +----------+------------+------------+---------------------------------------------+ |Product |VRMF |APAR |Remediation/First Fix | +----------+------------+------------+---------------------------------------------+ |Cast Iron |7.5.1.0, |LI79582 |iFix 7.5.1.0-CUMUIFIX-013 | |Appliance |7.5.0.1, | | | |and |7.5.0.0 | | | |Hypervisor| | | | +----------+------------+------------+---------------------------------------------+ |Cast Iron |7.0.0.2, |LI79582 |iFix 7.0.0.2-CUMUIFIX-038 | |Appliance |7.0.0.1, | | | |and |7.0.0.0 | | | |Hypervisor| | | | +----------+------------+------------+---------------------------------------------+ 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 28 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. 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 iQIVAwUBWc2ho4x+lLeg9Ub1AQjGbQ/+PNIrCcQC6nrdDgXM9IM3yCt7LJQiJVxN a5yP6UyqLJcf5LPHGzp0KWD6e0QxrvUwJ9Gmw83YIv5vLm5UGtmZKNS+3WaJVUpa SC9d2zmtEN4QXLhZvEpdlzS9+p9dp3JlRR0w7AI2d/vRNC2WVaJkTSrFKVlsup2w 8Ewp8o2SNWvTGQGUJ+y4qFu2tziOFfmmUzzHXZVxE51jyk8CJN570YicrmqpYn/+ k/zVPc1L2H4PUOMs/0RIRfcBqhOX5WmT8XahU19ine5wZHf19zBrLUF78MFPZH4D YupclV4kY/YiBajob05TF7Fb0xehAyu/m09El0WdFl5koGYaEFarbtODJyppy452 W2/wbMbk7bTyWOeD8UsArocBs3Em3cMe6aIp4tI83CtB4D/GyeYhYP+DQ/C5VeRO GbXIe1STIDnogt92xtmvHvp41tHnozlK19pb2ChDLdd2m3rmnjuUsCDQwBVd1sAd We51DbCcngtIWT9twECsMoJcPGwRO7h0WpS9CROee1znHCttjnextVQvW/nBZvCT bJc+xUSY7xDADVn5b/ES0+WV4vNj5DVSW614sZIpxVpl8JTbfuwMQxOmiRmWkuuP O+zvlhw4NT1F8+cskX6pB0z8unv9GfOJX0xDvkMtTNUh4ABwqjdCsYdCi6IcoUEY rJ+cgWzfMmQ= =rp+d -----END PGP SIGNATURE-----