HP Integrated Lights-Out Improper Input Validation (CVE-2016-4375)

critical Tenable OT Security Plugin ID 504420

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Multiple unspecified vulnerabilities in HPE Integrated Lights-Out 3 (aka iLO 3) firmware before 1.88, Integrated Lights-Out 4 (aka iLO 4) firmware before 2.44, and Integrated Lights-Out 4 (aka iLO 4) mRCA firmware before 2.32 allow remote attackers to obtain sensitive information, modify data, or cause a denial of service via unknown vectors.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: Critical

ID: 504420

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 11/13/2025

Updated: 11/13/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS Score Source: CVE-2016-4375

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/o:hp:integrated_lights-out_4_firmware:2.43, cpe:/o:hp:integrated_lights-out_3_firmware:1.87, cpe:/o:hp:integrated_lights-out_4_mrca_firmware:2.31

Required KB Items: Tenable.ot/HP

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2016

Vulnerability Publication Date: 9/8/2016

Reference Information

CVE: CVE-2016-4375

Detections

Analytics