CVE-2021-41545
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD
Description
A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state.
Affected (4)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 01.21.142.5-22 |
| Running on/with | Platform Versions |
|---|---|
Siemens Desigo Dxr2 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Before 01.21.142.4-18 |
| Running on/with | Platform Versions |
|---|---|
Siemens Desigo Pxc3 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Before 02.20.142.10-10884 |
| Running on/with | Platform Versions |
|---|---|
Siemens Desigo Pxc4 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Before 02.20.142.10-10884 |
| Running on/with | Platform Versions |
|---|---|
Siemens Desigo Pxc5 | All versions |
References (2)
Source: productcert@siemens.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.