Dahua Security Network Video Recorders Improper Input Validation (CVE-2024-39948)

high Tenable OT Security Plugin ID 502844

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A vulnerability has been found in Dahua products. Attackers can send carefully crafted data packets to the interface with vulnerabilities, causing the device to crash.

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.dahuasecurity.com/aboutUs/trustedCenter/details/768

Plugin Details

Severity: High

ID: 502844

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 2/12/2025

Updated: 2/12/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:/o:dahuasecurity:nvr4x_firmware

Required KB Items: Tenable.ot/DahuaSecurity

Exploit Ease: No known exploits are available

Patch Publication Date: 7/31/2024

Vulnerability Publication Date: 7/31/2024

Reference Information

CVE: CVE-2024-39948

CWE: 20