{"id":"CVE-2024-11166","aliases":["EUVD-2024-34390","GHSA-7wv2-2269-6gj4"],"status":"published","title":"Traffic Alert and Collision Avoidance System (TCAS) II has an External Control of System or Configuration Setting vulnerability","description":"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.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00279,"percentile":0.20483,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-15"],"published":"2025-01-22T18:40:30Z","modified":"2026-06-17T06:57:11Z","products":[{"vendor":"traffic alert and collision avoidance system (tcas) ii","product":"collision avoidance systems"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-021-01","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-11166"},{"url":"https://github.com/advisories/GHSA-7wv2-2269-6gj4"}],"sources":{"cve":[{"id":"CVE-2024-11166","title":"Traffic Alert and Collision Avoidance System (TCAS) II has an External Control of System or Configuration Setting vulnerability","description":"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.","status":"published","published":"2025-01-22T18:40:30.977Z","modified":"2025-02-12T17:08:00.961Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-15"],"updated_at":"2026-11-02T14:34:19.615831Z"}],"euvd":[{"id":"EUVD-2024-34390","description":"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.","status":"published","published":"2025-01-22T18:40:30Z","modified":"2025-02-12T17:08:00Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-03T00:03:57.395516Z"}],"ghsa":[{"id":"GHSA-7wv2-2269-6gj4","title":"For TCAS II systems using transponders compliant with MOPS earlier than RTCA DO-181F, an attacker...","description":"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.","status":"published","published":"2025-01-22T21:30:57Z","modified":"2025-01-22T21:31:03Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-15"],"updated_at":"2026-11-02T14:59:38.594977Z"}],"nvd":[{"id":"CVE-2024-11166","description":"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.","status":"published","published":"2025-01-22T19:15:09.89Z","modified":"2026-06-17T06:57:11.823Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-15"],"updated_at":"2026-11-02T14:10:42.895329Z"}]}}