Oracle WebCenter Portal Multiple Vulnerabilities (Apr 2020 CPU)

critical Nessus Plugin ID 135850

Synopsis

An application server installed on the remote host is affected by multiple vulnerabilities.

Description

The version of Oracle WebCenter Portal installed on the remote host is missing a security patch from the April 2020 Critical Patch Update (CPU). It is, therefore, affected by the following vulnerabilities :

- A polymorphic typing exists in the jackson-databind component of the security framework of Oracle WebCenter Portal. An unauthenticated, remote attacker can exploit this, via an externally exposed RMI endpoint, to make the service execute a malicious payload. (CVE-2019-16943)

- A memory allocation issue exists in the Bouncy Castle Crypto library component of the security framework of Oracle WebCenter Portal. An unauthenticated, remote attacker can exploit this, via crafted ASN.1 data, to cause a partial denial of service condition. (CVE-2019-17359)

Note that Nessus has not attempted to exploit these issues but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the April 2020 Oracle Critical Patch Update advisory.

See Also

https://www.oracle.com/security-alerts/cpuapr2020.html

Plugin Details

Severity: Critical

ID: 135850

File Name: oracle_webcenter_portal_cpu_apr_2020.nbin

Version: 1.76

Type: local

Agent: windows, macosx, unix

Family: Misc.

Published: 4/21/2020

Updated: 4/19/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2019-16943

CVSS v3

Risk Factor: Critical

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

Required KB Items: installed_sw/Oracle WebCenter Portal

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2020

Vulnerability Publication Date: 4/14/2020

Reference Information

CVE: CVE-2019-16943, CVE-2019-17359