Advisory Details

June 5th, 2014

OpenSSL DTLS Fragment Out-Of-Bounds Write Remote Code Execution Vulnerability

CVE ID	CVE-2014-0195
CVSS SCORE	7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	OpenSSL
AFFECTED PRODUCTS	OpenSSL
TREND MICRO CUSTOMER PROTECTION	Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID ['13873', '13874', '13875']. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of OpenSSL. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DTLS packets. The issue lies in the assumption that all fragments specify the same message size. An attacker could leverage this vulnerability to execute code in the context of the process using OpenSSL.
ADDITIONAL DETAILS	OpenSSL has issued an update to correct this vulnerability. More details can be found at: https://www.openssl.org/news/secadv_20140605.txt
DISCLOSURE TIMELINE	2014-04-22 - Vulnerability reported to vendor 2014-06-05 - Coordinated public release of advisory
CREDIT	Jüri Aedla

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