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

high Nessus Plugin ID 90709

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VPR Score: 6.7

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.

Plugin Details

Severity: High

ID: 90709

File Name: weblogic_2016_0638.nasl

Version: 1.13

Type: remote

Family: Web Servers

Published: 4/26/2016

Updated: 11/19/2019

Dependencies: weblogic_detect.nasl, t3_detect.nasl

Risk Information

Risk Factor: High

VPR Score: 6.7

CVSS Score Source: CVE-2016-0638

CVSS v2.0

Base Score: 7.5

Temporal Score: 5.9

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 8.8

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

Temporal Vector: E:P/RL:O/RC:C

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Exploited by Nessus: true

Patch Publication Date: 4/19/2016

Vulnerability Publication Date: 4/19/2016

Reference Information

CVE: CVE-2016-0638

BID: 86440

TRA: TRA-2016-09