FastNetMon Community Edition up to 1.2.7 Zero-length Templates for Netflow divide by zero

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in FastNetMon Community Edition up to 1.2.7. The affected element is an unknown function of the component Zero-length Templates for Netflow. The manipulation results in divide by zero. This vulnerability is reported as CVE-2024-56073. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in FastNetMon Community Edition up to 1.2.7. It has been classified as problematic. Affected is an unknown functionality of the component Zero-length Templates for Netflow. The manipulation with an unknown input leads to a divide by zero vulnerability. CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on availability. CVE summarizes:

An issue was discovered in FastNetMon Community Edition through 1.2.7. Zero-length templates for Netflow v9 allow remote attackers to cause a denial of service (divide-by-zero error and application crash).

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-56073 since 12/15/2024. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 213393 (Debian dsa-5837 : fastnetmon - security update), which helps to determine the existence of the flaw in a target environment.

Applying the patch a36718525e08ad0f2a809363001bf105efc5fe1c is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the databases at Tenable (213393) and EUVD (EUVD-2024-52971). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 213393
Nessus Name: Debian dsa-5837 : fastnetmon - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: a36718525e08ad0f2a809363001bf105efc5fe1c

Timelineinfo

12/15/2024 🔍
12/15/2024 +0 days 🔍
12/15/2024 +0 days 🔍
06/23/2025 +189 days 🔍

Sourcesinfo

Advisory: a36718525e08ad0f2a809363001bf105efc5fe1c
Status: Confirmed

CVE: CVE-2024-56073 (🔍)
GCVE (CVE): GCVE-0-2024-56073
GCVE (VulDB): GCVE-100-288492
EUVD: 🔍

Entryinfo

Created: 12/15/2024 10:42
Updated: 06/23/2025 00:21
Changes: 12/15/2024 10:42 (57), 12/16/2024 18:42 (11), 12/17/2024 02:42 (1), 12/26/2024 21:54 (2), 06/23/2025 00:21 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!