CVE-2020-10282CWE-306

RVD#3316: No authentication in MAVLink protocol

Critical · published July 3, 2020

CVSS v3.0
9.8
EPSS
2%
Percentile
77.9
In the wild
Unconfirmed
What it is

🚨 MAVLink version 1.0 is like a bird flying without a GPS! It has no authentication, leaving it vulnerable to a flock of attacks! 🔥 Think of MAVLink 1.0 as a delivery driver who doesn’t check IDs before handing over packages. This means anyone can impersonate a legitimate sender and hijack the delivery process, resulting in identity spoofing and unauthorized access. The consequences here could be absolutely devastating. An attacker could spoof identities, intercept communications, and manipulate your drone's operations, leading to potentially catastrophic outcomes. Imagine a rogue drone flying into restricted airspace or causing an accident – that's the kind of chaos we're talking about!

Put simply

Think of MAVLink 1.0 as a delivery driver who doesn’t check IDs before handing over packages. This means anyone can impersonate a legitimate sender and hijack the delivery process, resulting in identity spoofing and unauthorized access. MAVLink version 1.0 lacks any authentication or authorization mechanisms, making it susceptible to various attacks such as identity spoofing and Man-in-the-Middle (MITM) attacks. The only mitigation comes with version 2.0, which introduces optional package signing and simple HMAC-based authentication, though it still requires careful symmetric key management across devices.

What to do

The consequences here could be absolutely devastating. An attacker could spoof identities, intercept communications, and manipulate your drone's operations, leading to potentially catastrophic outcomes. Imagine a rogue drone flying into restricted airspace or causing an accident – that's the kind of chaos we're talking about! Upgrade to MAVLink version 2.0 immediately to improve security through package signing. Ensure that any symmetric keys used for authentication are securely distributed and managed across all devices in your network. Regularly audit your systems for vulnerabilities to stay ahead! You've got this! Follow these steps, and you'll be soaring high on the security front! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01763 · 77.9th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2020-07-03T14:30Z
EPSS history
Timeline
  • 03 JUL 14:30Z
    RVD#3316: No authentication in MAVLink protocol
    cvelistv5