Description
Broadcast control frames can disconnect multiple aircraft simultaneously leading to delayed clearances and air traffic controller overload. This type of attack can be carried out remotely over radio frequency.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ATN-B1 | CPDLC | All versions | — |
Advisories 1
- ICSA-26-219-01 CPDLC over ATN-B1 Vulnerabilities CISA ICS & IT advisories · Aug 7, 2026
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-219-01 third-party-advisory