Vulnerability Description
PX4 autopilot is a flight control solution for drones. In affected versions a global buffer overflow vulnerability exists in the CrsfParser_TryParseCrsfPacket function in /src/drivers/rc/crsf_rc/CrsfParser.cpp:298 due to the invalid size check. A malicious user may create an RC packet remotely and that packet goes into the device where the _rcs_buf reads. The global buffer overflow vulnerability will be triggered and the drone can behave unexpectedly. This issue has been addressed in version 1.14.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dronecode | Px4 Drone Autopilot | 1.14.0 |
Related Weaknesses (CWE)
References
- https://github.com/PX4/PX4-Autopilot/commit/d1fcd39a44e6312582c6ab02b0d5ee2599fbPatch
- https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-qpw7-65ww-wj82ExploitVendor Advisory
- https://github.com/PX4/PX4-Autopilot/commit/d1fcd39a44e6312582c6ab02b0d5ee2599fbPatch
- https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-qpw7-65ww-wj82ExploitVendor Advisory
FAQ
What is CVE-2023-47625?
CVE-2023-47625 is a vulnerability with a CVSS score of 2.9 (LOW). PX4 autopilot is a flight control solution for drones. In affected versions a global buffer overflow vulnerability exists in the CrsfParser_TryParseCrsfPacket function in /src/drivers/rc/crsf_rc/CrsfP...
How severe is CVE-2023-47625?
CVE-2023-47625 has been rated LOW with a CVSS base score of 2.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-47625?
Check the references section above for vendor advisories and patch information. Affected products include: Dronecode Px4 Drone Autopilot.