CVE-2024-45038

EUVD-2024-41281

27.08.2024, 21:15

Meshtastic device firmware is a firmware for meshtastic devices to run an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Meshtastic device firmware is subject to a denial of serivce vulnerability in MQTT handling, fixed in version 2.4.1 of the Meshtastic firmware and on the Meshtastic public MQTT Broker. It's strongly suggested that all users of Meshtastic, particularly those that connect to a privately hosted MQTT server, update to this or a more recent stable version right away. There are no known workarounds for this vulnerability.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_M	CNA	7.5 HIGH	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 64%

Affected Products (NVD)

Vendor	Product	Version
meshtastic	meshtastic_firmware	𝑥 < 2.4.1

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-755 - Improper Handling of Exceptional Conditions
The software does not handle or incorrectly handles an exceptional condition.

References

https://github.com/meshtastic/firmware/security/advisories/GHSA-3x3r-vw9f-pxq5