Oracle WebLogic Server Java Object Deserialization RCE (April 2016 CPU)

Critical Nessus Plugin ID 90709

Synopsis

The remote Oracle WebLogic server is affected by a remote code execution vulnerability.

Description

The remote Oracle WebLogic Server is affected by a remote code execution vulnerability in the Java Messaging Service subcomponent in the readExternal() function due to improper sanitization of user-supplied input. An unauthenticated, remote attacker can exploit this, via a crafted object payload, to bypass the ClassFilter.class blacklist and execute arbitrary Java code in the context of the WebLogic server.

Solution

Apply the appropriate patch according to the April 2016 Oracle Critical Patch Update advisory.

See Also

http://www.nessus.org/u?ffb7b96f

https://www.tenable.com/security/research/tra-2016-09

http://www.nessus.org/u?9c6d83db

Plugin Details

Severity: Critical

ID: 90709

File Name: weblogic_2016_0638.nasl

Version: 1.12

Type: remote

Family: Web Servers

Published: 2016/04/26

Updated: 2018/11/15

Dependencies: 56979, 109552

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:oracle:fusion_middleware, cpe:/a:oracle:weblogic_server

Exploit Available: false

Exploit Ease: No known exploits are available

Exploited by Nessus: true

Patch Publication Date: 2016/04/19

Vulnerability Publication Date: 2016/04/19

Reference Information

CVE: CVE-2016-0638

BID: 86440