CVE-2024-4009— Replay Attack in KNX Secure Devices
Quick assessment
Affected
ABB, Busch-Jaeger 2.4! Display 55, SD/U12.55.11-825
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.
ABB KNX是瑞士ABB公司的一种智能家居和楼宇自动化系统。 ABB KNX存在安全漏洞，该漏洞源于存在 FDSK 泄漏和重放攻击。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2024-4009
Vulnerability Information
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Vulnerability Title
Replay Attack in KNX Secure Devices
Source: CVE Program / CVE List V5
Vulnerability Description
Replay Attack
in ABB, Busch-Jaeger, FTS Display (version 1.00) and BCU (version 1.3.0.33) allows attacker to capture/replay KNX telegram to local KNX Bus-System
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ABB KNX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB KNX是瑞士ABB公司的一种智能家居和楼宇自动化系统。 ABB KNX存在安全漏洞，该漏洞源于存在 FDSK 泄漏和重放攻击。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ABB, Busch-Jaeger | 2.4! Display 55, SD/U12.55.11-825 | 1.00 | - |
|
| ABB, Busch-Jaeger | 2.4! Display 55, SD/SD/U12.55.1-825 | 1.00 | - |
|
| ABB, Busch-Jaeger | 2.4! Display 63, SD/U12.63.11-825 | 1.00 | - |
|
| ABB, Busch-Jaeger | RoomTouch 4", RT/U12.86.1-825 | 1.00 | - |
|
| ABB, Busch-Jaeger | RoomTouch 4", RT/U12.86.11-825 | 1.00 | - |
|
| ABB, Busch-Jaeger | 2,4'' Display 70, SD/U12.70.11-4015 | 1.00 | - |
|
| ABB, Busch-Jaeger | 2,4'' Display 70, SD-U12-70-1-4015 | 1.00 | - |
|
| ABB, Busch-Jaeger | RoomTouch 4", RT/U12.86.11-811 | 1.00 | - |
|
| ABB, Busch-Jaeger | RoomTouch 4", RT-U12-86-1-811 | 1.00 | - |
|
| ABB, Busch-Jaeger | BCU KNX, BA-U1.0.11 | 1.3.0.33 | - |
|
| ABB, Busch-Jaeger | BCU KNX, BA-U1.0.1 | 1.3.0.33 | - |
|
| ABB, Busch-Jaeger | BCU KNX, BA-U1.0.21 | 1.3.0.33 | - |
|
II. Public POCs for CVE-2024-4009
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2024-4009 (1)
IV. Related Vulnerabilities
V. Comments for CVE-2024-4009
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