HP Integrated Lights-Out Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2019-11983)

high Tenable OT Security Plugin ID 504391

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A remote buffer overflow vulnerability was identified in HPE Integrated Lights-Out 4 (iLO 4) earlier than v2.61b for Gen9 servers and Integrated Lights-Out 5 (iLO 5) for Gen10 Servers earlier than version v1.39.

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: High

ID: 504391

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: 4.7

CVSS v2

Risk Factor: High

Base Score: 8.3

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

CVSS Score Source: CVE-2019-11983

CVSS v3

Risk Factor: High

Base Score: 7

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

Vulnerability Information

CPE: cpe:/o:hp:integrated_lights-out_4_firmware, cpe:/o:hp:integrated_lights-out_5_firmware

Required KB Items: Tenable.ot/HP

Exploit Ease: No known exploits are available

Patch Publication Date: 6/5/2019

Vulnerability Publication Date: 6/5/2019

Reference Information

CVE: CVE-2019-11983

CWE: 119

Detections

Analytics