CVE-2024-4292
Contemporary Controls BASrouter BACnet BASRT-B Device-Communication-Control Service denial of service
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 27, 2024
- Updated
- Aug 1, 2024
- Reserved
- Apr 27, 2024
Description
A vulnerability classified as critical has been found in Contemporary Controls BASrouter BACnet BASRT-B 2.7.2. Affected is an unknown function of the component Device-Communication-Control Service. The manipulation with the input 55ff0500370015f30104025506110afb7519035d0841e4bece257b6acfc71f leads to denial of service. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-262224. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulDB |
| 3.0 | 6.5 Medium | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulDB |
| 2.0 | 6.1 Medium | AV:A/AC:L/Au:N/C:N/I:N/A:C | VulDB |
Weaknesses
- CWE-404 Denial of Service
Affected Products
| Product | Versions |
|---|---|
BASrouter BACnet BASRT-BContemporary Controls |
|
References
- VDB-262224 | Contemporary Controls BASrouter BACnet BASRT-B Device-Communication-Control Service denial of servicevdb-entrytechnical-description
- VDB-262224 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #320749 | Contemporary Control Systems, Inc BASRT-B Firmware Revision: 2.7.2 Denial of Servicethird-party-advisory
- https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT_CVE_apply.pdfrelated
- https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_backdoor.pcapngexploit
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