Advisory Details

January 24th, 2017

Oracle WebLogic RMI Registry UnicastRef Object Deserialization of Untrusted Data Remote Code Execution Vulnerability

CVE ID	CVE-2017-3248
CVSS SCORE	7.5, AV:N/AC:L/Au:N/C:P/I:P/A:P
AFFECTED VENDORS	Oracle
AFFECTED PRODUCTS	WebLogic
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Oracle WebLogic. Authentication is not required to exploit this vulnerability. The specific flaw exists within the insufficient blacklisting of certain Java objects. The issue lies in the failure to properly validate user-supplied data which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.
ADDITIONAL DETAILS	Oracle has issued an update to correct this vulnerability. More details can be found at: http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html
DISCLOSURE TIMELINE	2016-06-30 - Vulnerability reported to vendor 2017-01-24 - Coordinated public release of advisory
CREDIT	Tenable Network Security - Jacob Baines

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