21 March 2014
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.0375 Security Bulletin IBM Sterling Connect:Express for UNIX Denial of service vulnerabilities (CVE-2013-6450, CVE-2013-6449) 21 March 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Sterling Connect:Express for UNIX Publisher: IBM Operating System: Linux variants Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2013-6450 CVE-2013-6449 Reference: ESB-2014.0301 ESB-2014.0252 ESB-2014.0224 Original Bulletin: http://www-01.ibm.com/support/docview.wss?uid=swg21666732 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin IBM Sterling Connect:Express for UNIX Denial of service vulnerabilities (CVE-2013-6450, CVE-2013-6449) Security Bulletin Document information More support for: Sterling Connect:Express for UNIX Software version: 1.5 Operating system(s): Linux Reference #: 1666732 Modified date: 2014-03-17 Summary Two denial of service vulnerabilities in OpenSSL lead to two corresponding vulnerabilities in IBM Sterling Connect:Express for UNIX. Vulnerability Details CVEID: CVE-2013-6450 Description OpenSSL is vulnerable to a denial of service, caused by a NULL pointer de-reference when handling malicious S/MIME messages. By sending a specially crafted TLS handshake, a remote attacker could exploit this vulnerability to cause a connecting client to crash. CVSS Base Score: 4.3 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/90069 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) CVEID: CVE-2013-6449 Description OpenSSL is vulnerable to a denial of service, caused by an error in the ssl_get_algorithm2 function. A remote attacker could exploit this vulnerability using specially crafted traffic from a TLS 1.2 client to cause the daemon to crash. CVSS Base Score: 4.3 CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/90068 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) Affected Products and Versions IBM Sterling Connect:Express for UNIX 220.127.116.11 Ã¢Â€Â“ 18.104.22.168. Remediation/Fixes Product Version APAR Remediation/First Fix IBM Sterling Connect: 22.214.171.124 N/A IBM Sterling Connect: Express for UNIX Express for UNIX 126.96.36.199 Workarounds and Mitigations None References Complete CVSS Guide On-line Calculator V2 Related information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Acknowledgement None Change History 17 March 2014 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 email@example.com and we will forward your request to the appropriate person. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBUyulTBLndAQH1ShLAQIP2g/+MUBhEBpR8hZ0PNRqO6Yk2oSNXLR03mxy WUmfj3OawrvuEvjIxRZSYKrtDmq8Dst4JbkL+KHhKEzeyxPqF+2c1G/C7psirQrr 9mGAUKVNsLmbilYppYcIcg0BW+I8IBMwfUCgWshCBdi5j7QlcvAdPi8lw/etISR8 o70m1dr8C2l9QOfsDylCPAZ2/Qe6L8uYZbAJJGOvWnhNnNa3KB8pcziBWl61tqjf 48x1LYPnEg6cCGYAMt5ye08o7ToDo8q0kClTwf9n+NcupIUWR75z+UWb4b7oUcdf U0PgSL83Aa60DFZCxp5+eLSfzBR6/HogPkGANSWVRbdqA8QPUR6DVxz6MMDBaF7a Qp8Y0sZcKYF9+N/ZBVvY/pJiJaaPbWf8IwS0OcMuF2BEdLuj7WXYRI8EqNAapvwT TldOJ3+pWx12NHA78S/VjxyEqBa5ZwVtzDEWNjJ5Y1QZjxyS41WJqu6qKQejth60 A/a1vwag8ym6WlLH6D/5qQWE+3/OLT5cOBaMyfFiwduua+gY014I11L6DGqLeqfv e8JkERSlLFy0ytja0hRaDXWR7Rrs6pZpX7v9NpqS+ygCqKiTxpreVpqRKs/mGHQC ReMu9VUeNyadfl0PXY6NVilqnJpQd9Ws9nGdTQ7+OZVVrM68Osz+S8qI49mJerJH WmjKee8orLQ= =zvO0 -----END PGP SIGNATURE-----