CVE-2024-4791
Contemporary Control System BASrouter BACnet BASRT-B Application Protocol Data Unit denial of service
- State
- Published
- Severity
- 8.7 High
- Published
- May 12, 2024
- Updated
- Aug 8, 2024
- Reserved
- May 11, 2024
Description
A vulnerability classified as critical was found in Contemporary Control System BASrouter BACnet BASRT-B 2.7.2. This vulnerability affects unknown code of the component Application Protocol Data Unit. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-263890 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulDB |
| 3.0 | 7.5 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulDB |
| 2.0 | 7.8 High | AV:N/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 Control System |
|
References
- VDB-263890 | Contemporary Control System BASrouter BACnet BASRT-B Application Protocol Data Unit denial of servicevdb-entry
- VDB-263890 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- Submit #323630 | Contemporary Control System BASRT-B 2.7.2 Denial of Servicethird-party-advisory
- https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT-B_2_CVE_apply.pdfbroken-link
- https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_APDU.pcapngbroken-linkexploit
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