CVE-2024-4292 - Contemporary Controls BASrouter BACnet BASRT-B Device-Communication-Control Service denial of service

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MEDIUM

Contemporary Controls BASrouter BACnet BASRT-B Device-Communication-Control Service denial of service

Published Apr 27, 2024

6.5

MEDIUM

CVSS 3.1

EPSS 0.44%

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.

Affected products

Vendor Contemporary Controls Product BASrouter BACnet BASRT-B Default
n/a
- Version
  2.7.2
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Contemporary Controls

BASrouter BACnet BASRT-B

n/a

Version	Status	Constraints
2.7.2	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-404

Improper Resource Shutdown or Release

References (5)

https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_backdoor.pcapng
exploit
https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT_CVE_apply.pdf
related
https://vuldb.com/?ctiid.262224
signaturepermissions-required
https://vuldb.com/?id.262224
vdb-entrytechnical-description
https://vuldb.com/?submit.320749
third-party-advisory

Link	Providers	Tags
https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASER-B_backdoor.pcapng		exploit
https://github.com/isZzzz/BASRT-B_BACnet_Router_Document/blob/main/BASRT_CVE_apply.pdf		related
https://vuldb.com/?ctiid.262224		signaturepermissions-required
https://vuldb.com/?id.262224		vdb-entrytechnical-description
https://vuldb.com/?submit.320749		third-party-advisory