CVE-2024-56073

An issue was discovered in FastNetMon Community Edition through 1.2.7. Zero-length templates for...

7.5 HighFix available

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).

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.59%Up 0.5 points since Dec 15, 2024

What each source reports

CVE List Score used 7.5

Record: CVE-2024-56073
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-369
Updated: 2026-11-02

EUVDEUVD-2024-52971 7.5

Record: EUVD-2024-52971
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vwvq-gh67-jhjv 7.5

An issue was discovered in FastNetMon Community Edition through 1.2.7. Zero-length templates for...

Record: GHSA-vwvq-gh67-jhjv
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-369
Updated: 2026-11-02

NVD 7.5

Record: CVE-2024-56073
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-369
Updated: 2026-11-02

OSV 7.5

Record: CVE-2024-56073
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2024-56073 7.5

Record: DEBIAN-CVE-2024-56073
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2024-56073 7.5

Record: UBUNTU-CVE-2024-56073
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Affected products

pavel-odintsov fastnetmon

Affected packages

Affected packages
Package	Affected	Fixed
`fastnetmon` Debian:12	before 1.2.4-2+deb12u1, plus listed versions 1.2.4-2	1.2.4-2+deb12u1
`fastnetmon` Debian:13	before 1.2.8-1	1.2.8-1
`fastnetmon` Debian:14	before 1.2.8-1	1.2.8-1
`fastnetmon` Debian:12 From an advisory covering 2 CVEs	before 1.2.4-2+deb12u1, plus listed versions 1.2.4-2	1.2.4-2+deb12u1
`fastnetmon` Ubuntu:18.04:LTS	All versions, plus listed versions 1.1.3+dfsg-31.1.3+dfsg-41.1.3+dfsg-6build1	None known
`fastnetmon` Ubuntu:Pro:20.04:LTS	All versions, plus listed versions 1.1.4-11.1.4-1build31.1.4-1build41.1.4-1build51.1.4-1ubuntu0.1~esm1	None known
`fastnetmon` Ubuntu:Pro:24.04:LTS	All versions, plus listed versions 1.2.5-11.2.6-11.2.6-1build11.2.6-1build21.2.6-1build31.2.6-1build41.2.6-1ubuntu0.1~esm1	None known
`fastnetmon` Ubuntu:25.10	All versions, plus listed versions 1.2.8-1build11.2.8-1build21.2.8+git20250911-1	None known
`fastnetmon` Ubuntu:26.10	All versions, plus listed versions 1.2.8+git20250911-21.2.9-11.2.9-1build11.2.9-1build2	None known
`fastnetmon` Ubuntu:Pro:26.04:LTS	All versions, plus listed versions 1.2.8+git20250911-11.2.8+git20250911-1build11.2.8+git20250911-1build21.2.8+git20250911-21.2.8+git20250911-2ubuntu0.1~esm1	None known

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-56073 is a high vulnerability (CVSS 7.5) in Pavel-odintsov Fastnetmon, published December 15, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.59%, the 48th percentile. Fixed in fastnetmon 1.2.4-2+deb12u1.