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CVE-2024-11166— Traffic Alert and Collision Avoidance System (TCAS) II has an External Control of System or Configuration Setting vulnerability

Quick assessment

Affected
Traffic Alert and Collision Avoidance System (TCAS) II Collision Avoidance Systems
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Federal Aviation Administration TCAS是美国美国联邦航空管理局（Federal Aviation Administration）组织的一个交通警报和防撞系统。 Federal Aviation Administration TCAS存在安全漏洞，该漏洞源于攻击者可以冒充地面站并发出Comm-A身份请求，可以将敏感度级别控制设置为最低设置并禁用解析建议(RA)，从而导致拒绝服务。

AI Predicted 5.9 Difficulty: Hard EPSS 0.28% · P19
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I. Basic Information for CVE-2024-11166

Vulnerability Information
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Vulnerability Title
Traffic Alert and Collision Avoidance System (TCAS) II has an External Control of System or Configuration Setting vulnerability
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
系统设置或配置在外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
Federal Aviation Administration TCAS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Federal Aviation Administration TCAS是美国美国联邦航空管理局（Federal Aviation Administration）组织的一个交通警报和防撞系统。 Federal Aviation Administration TCAS存在安全漏洞，该漏洞源于攻击者可以冒充地面站并发出Comm-A身份请求，可以将敏感度级别控制设置为最低设置并禁用解析建议(RA)，从而导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Traffic Alert and Collision Avoidance System (TCAS) II Collision Avoidance Systems 7.1 -

II. Public POCs for CVE-2024-11166

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III. Intelligence Information for CVE-2024-11166

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Vendor Advisories for CVE-2024-11166 (1)

IV. Related Vulnerabilities

Same product: Collision Avoidance Systems
Same vendor: Traffic Alert and Collision Avoidance System (TCAS) II
Same weakness: CWE-15

V. Comments for CVE-2024-11166

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