For TCAS II systems using transponders compliant with MOPS earlier than RTCA DO-181F, an attacker can impersonate a ground station and issue a Comm-A Identity Request. This action can set the Sensitivity Level Control (SLC) to the lowest setting and disable the Resolution Advisory (RA), leading to a denial-of-service condition.
CVE ID: CVE-2024-11166
CVSS Base Severity: HIGH
CVSS Base Score: 7.1
Vendor: Traffic Alert and Collision Avoidance System (TCAS) II
Product: Collision Avoidance Systems
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.71% (scored less or equal to compared to others)
EPSS Date: 2025-02-20 (when was this score calculated)