Vulnerability details

CVE-2026-38971

CVSS 3.1
9.1Critical

Official description

ardupilot through Plane-4.6.3 was found to contain an out-of-bounds read issue in libraries/GCS_MAVLink/GCS_serial_control.cpp in GCS_MAVLINK::handle_serial_control().

CVSS scores

ScoreVersionSourceVector
9.1Critical 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

VendorProductVersionsSource
No product information recorded.

References and advisories

4
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Details

Published
2026-07-02
Last updated
2026-07-09
State
Published
Assigner (CNA)
mitre

Exploit prediction (EPSS)

0.68%
Probability of exploitation in 30 days
52.5%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-125
    Out-of-bounds Read