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

Critical Nessus Plugin ID 96803

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 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.

Solution

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

See Also

http://www.nessus.org/u?c11efb84

https://www.tenable.com/security/research/tra-2017-07

https://www.zerodayinitiative.com/advisories/ZDI-17-055/

Plugin Details

Severity: Critical

ID: 96803

File Name: weblogic_2017_3248.nasl

Version: 1.10

Type: remote

Family: Web Servers

Published: 2017/01/26

Updated: 2019/04/10

Dependencies: 109552, 56979

Risk Information

Risk Factor: Critical

CVSS v2.0

Base Score: 10

Temporal Score: 8.3

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

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

CVSS v3.0

Base Score: 9.8

Temporal Score: 9

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:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:oracle:weblogic_server

Exploit Available: true

Exploit Ease: Exploits are available

Exploited by Nessus: true

Vulnerability Publication Date: 2017/01/17

Exploitable With

Core Impact

Metasploit (Oracle Weblogic Server Deserialization RCE - RMI UnicastRef)

Reference Information

CVE: CVE-2017-3248

BID: 95465

TRA: TRA-2017-07

ZDI: ZDI-17-055