libmodbus 3.1.6 Message modbus_receive denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in libmodbus 3.1.6. This issue affects the function modbus_receive of the component Message Handler. This manipulation causes denial of service. The identification of this vulnerability is CVE-2024-36845. There is no exploit available.

Detailsinfo

A vulnerability has been found in libmodbus 3.1.6 and classified as problematic. Affected by this vulnerability is the function modbus_receive of the component Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

An invalid pointer in the modbus_receive() function of libmodbus v3.1.6 allows attackers to cause a Denial of Service (DoS) via a crafted message sent to the unit-test-server.

The advisory is shared at github.com. This vulnerability is known as CVE-2024-36845 since 05/30/2024. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 232625 (Debian dla-4084 : libmodbus-dev - security update), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (232625). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 232625
Nessus Name: Debian dla-4084 : libmodbus-dev - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/30/2024 🔍
05/31/2024 +1 days 🔍
05/31/2024 +0 days 🔍
03/12/2025 +285 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-36845 (🔍)
GCVE (CVE): GCVE-0-2024-36845
GCVE (VulDB): GCVE-100-266809

Entryinfo

Created: 05/31/2024 21:57
Updated: 03/12/2025 07:33
Changes: 05/31/2024 21:57 (52), 06/03/2024 16:59 (1), 03/12/2025 07:33 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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