Oracle WebLogic Server Java Object RMI Connect-Back Deserialization RCE (January 2017 CPU)

This script is Copyright (C) 2017 Tenable Network Security, Inc.


Synopsis :

An application server installed on the remote host is affected by a
remote code execution vulnerability.

Description :

The version of Oracle WebLogic Server installed on the remote host is
affected by a remote code execution vulnerability in the Core
Components subcomponent due to unsafe deserialization of Java objects
by the RMI registry. An unauthenticated, remote attacker can exploit
this, via a crafted Java object, to execute arbitrary Java code in the
context of the WebLogic server.

See also :

http://www.nessus.org/u?89a8e429
https://www.tenable.com/security/research/tra-2017-07
http://www.zerodayinitiative.com/advisories/ZDI-17-055/

Solution :

Apply the appropriate patch according to the January 2017 Oracle
Critical Patch Update advisory.

Risk factor :

Critical / CVSS Base Score : 10.0
(CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.3
(CVSS2#E:F/RL:OF/RC:ND)
Public Exploit Available : true

Family: Misc.

Nessus Plugin ID: 96610 ()

Bugtraq ID: 95465

CVE ID: CVE-2017-3248

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