Contemporary Controls BASrouter BACnet BASRT-B 2.7.2 Device-Communication-Control Service denial of service
A vulnerability classified as critical has been found in Contemporary Controls BASrouter BACnet BASRT-B 2.7.2. Affected is an unknown code of the component Device-Communication-Control Service. The manipulation with the input value 55ff0500370015f30104025506110afb7519035d0841e4bece257b6acfc71f leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-4292. The exploitability is told to be easy. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.
The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.5
CNA Vector (VulDB): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| unlock | unlock | unlock | unlock | unlock | unlock |
| unlock | unlock | unlock | unlock | unlock | unlock |
| unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
NVD Base Score: 🔒
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Local: No
Remote: Partially
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | unlock | unlock | unlock | unlock |
|---|---|---|---|---|
| Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/27/2024 Advisory disclosed04/27/2024 CVE reserved
04/27/2024 VulDB entry created
05/30/2024 VulDB entry last update
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2024-4292 (🔒)
GCVE (CVE): GCVE-0-2024-4292
GCVE (VulDB): GCVE-100-262224
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/27/2024 08:07Updated: 05/30/2024 17:00
Changes: 04/27/2024 08:07 (57), 05/30/2024 16:52 (2), 05/30/2024 17:00 (18)
Complete: 🔍
Submitter: isZzzzz
Cache ID: 152:AC2:65
Submit
Accepted
- Submit #320749: Contemporary Control Systems, Inc BASRT-B Firmware Revision: 2.7.2 Denial of Service (by isZzzzz)
Duplicate
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