Elspec G5 Digital Fault Recorder Inconsistent Interpretation of HTTP Requests (CVE-2024-22081)

critical Tenable OT Security Plugin ID 502828

Synopsis

The remote OT asset is affected by a vulnerability.

Description

An issue was discovered in Elspec G5 digital fault recorder. Unauthenticated memory corruption can occur in the HTTP header parsing mechanism.

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.

See Also

https://www.elspec-ltd.com/support/security-advisories/

Plugin Details

Severity: Critical

ID: 502828

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 1/27/2025

Updated: 1/28/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

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:/o:elspec:elspec-g5

Required KB Items: Tenable.ot/Elspec

Exploit Ease: No known exploits are available

Patch Publication Date: 3/18/2024

Vulnerability Publication Date: 3/18/2024

Reference Information

CVE: CVE-2024-22081

CWE: 444