CVSS 3.1 Score 2.9 of 10 (low)


Published Nov 13, 2023
Updated: Nov 20, 2023
CWE ID 120


CVE-2023-47625 is a global buffer overflow vulnerability found in the PX4 autopilot flight control solution for drones. The vulnerability exists in the CrsfParser_TryParseCrsfPacket function in /src/drivers/rc/crsf_rc/CrsfParser.cpp:298, resulting from an invalid size check. A malicious user can remotely create an RC packet that triggers the global buffer overflow, leading to unexpected behavior of the drone. The vulnerability has been addressed in version 1.14.0 of the software, and users are advised to upgrade to mitigate the risk. There are currently no known workarounds for this vulnerability. The severity of this vulnerability is rated as low, with a base score of 2.9 out of 10 and an impact score of 1.4 out of 10 according to CVSS:3.1 standards.

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