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.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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EUVD-2024-41281 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 21 Oct 2025 14:15:00 +0000
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First Time appeared |
Meshtastic meshtastic Firmware
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CPEs | cpe:2.3:o:meshtastic:meshtastic_firmware:*:*:*:*:*:*:*:* | |
Vendors & Products |
Meshtastic meshtastic Firmware
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Wed, 28 Aug 2024 14:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Meshtastic
Meshtastic firmware |
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CPEs | cpe:2.3:a:meshtastic:firmware:*:*:*:*:*:*:*:* | |
Vendors & Products |
Meshtastic
Meshtastic firmware |
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Metrics |
ssvc
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Tue, 27 Aug 2024 20:45:00 +0000
Type | Values Removed | Values Added |
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Description | 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. | |
Title | Device crash via malformed MQTT packet when downlink is enabled in Meshtastic device firmware | |
Weaknesses | CWE-755 | |
References |
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Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2024-08-28T14:00:41.737Z
Reserved: 2024-08-21T17:53:51.330Z
Link: CVE-2024-45038

Updated: 2024-08-28T14:00:35.301Z

Status : Analyzed
Published: 2024-08-27T21:15:07.380
Modified: 2025-10-21T14:06:33.750
Link: CVE-2024-45038

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