Meshtastic Firmware up to 2.6.1 Mesh Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Meshtastic Firmware up to 2.6.1. It has been declared as critical. The impacted element is an unknown function of the component Mesh Packet Handler. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2025-24797. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Meshtastic Firmware up to 2.6.1. It has been classified as critical. Affected is some unknown processing of the component Mesh Packet Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Meshtastic is an open source mesh networking solution. A fault in the handling of mesh packets containing invalid protobuf data can result in an attacker-controlled buffer overflow, allowing an attacker to hijack execution flow, potentially resulting in remote code execution. This attack does not require authentication or user interaction, as long as the target device rebroadcasts packets on the default channel. This vulnerability fixed in 2.6.2.

The advisory is available at github.com. This vulnerability is traded as CVE-2025-24797 since 01/23/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 2.6.2 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.4
CNA Vector (GitHub_M): 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firmware 2.6.2

Timelineinfo

01/23/2025 🔍
04/15/2025 +81 days 🔍
04/15/2025 +0 days 🔍
10/03/2025 +171 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-33hw-xhfh-944r
Status: Confirmed

CVE: CVE-2025-24797 (🔍)
GCVE (CVE): GCVE-0-2025-24797
GCVE (VulDB): GCVE-100-304674

Entryinfo

Created: 04/15/2025 03:11
Updated: 10/03/2025 19:03
Changes: 04/15/2025 03:11 (66), 10/03/2025 19:03 (12)
Complete: 🔍
Cache ID: 216::103

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