What is CVE-2023-47625?

CVE-2023-47625 is a low-severity vulnerability in Px4 Px4-autopilot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 2.9/10. Published 2023-11-13.

How severe is CVE-2023-47625?

Low severity. CVSS v3 base score is 2.9 out of 10.

Is CVE-2023-47625 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Px4 Px4-autopilot

CVE-2023-47625

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 c…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (23.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Px4 Px4-autopilot — versions < 1.14.0

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

fekri600/tf-aws-devsecops-ecr-pipeline

References

https://github.com/PX4/PX4-Autopilot/security/advisories/GHSA-qpw7-65ww-wj82 (x_refsource_CONFIRM)
https://github.com/PX4/PX4-Autopilot/commit/d1fcd39a44e6312582c6ab02b0d5ee2599fb55aa (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-47625?: CVE-2023-47625 is a low-severity vulnerability in Px4 Px4-autopilot, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 2.9/10. Published 2023-11-13.
How severe is CVE-2023-47625?: Low severity. CVSS v3 base score is 2.9 out of 10.
Is CVE-2023-47625 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.