CVE-2024-4009
Replay Attack in KNX Secure Devices
- State
- Published
- Severity
- 7.3 High
- Published
- Jun 5, 2024
- Updated
- Mar 27, 2025
- Reserved
- Apr 19, 2024
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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.3 High | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/S:N/AU:N/V:D/RE:M/U:Green | ABB |
| 3.1 | 9.2 Critical | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H | ABB |
Weaknesses
- CWE-294 Authentication Bypass by Capture-replay
Affected Products
| Product | Versions |
|---|---|
2.4! Display 55, SD/U12.55.11-825ABB, Busch-Jaeger |
|
2.4! Display 55, SD/SD/U12.55.1-825ABB, Busch-Jaeger |
|
2.4! Display 63, SD/U12.63.11-825ABB, Busch-Jaeger |
|
RoomTouch 4", RT/U12.86.1-825ABB, Busch-Jaeger |
|
RoomTouch 4", RT/U12.86.11-825ABB, Busch-Jaeger |
|
2,4'' Display 70, SD/U12.70.11-4015ABB, Busch-Jaeger |
|
2,4'' Display 70, SD-U12-70-1-4015ABB, Busch-Jaeger |
|
RoomTouch 4", RT/U12.86.11-811ABB, Busch-Jaeger |
|
RoomTouch 4", RT-U12-86-1-811ABB, Busch-Jaeger |
|
BCU KNX, BA-U1.0.11ABB, Busch-Jaeger |
|
BCU KNX, BA-U1.0.1ABB, Busch-Jaeger |
|
BCU KNX, BA-U1.0.21ABB, Busch-Jaeger |
|
References
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