7.5
CVE-2021-41545
- EPSS 0.54%
- Published 10.05.2022 11:15:07
- Last modified 21.11.2024 06:26:23
- Source productcert@siemens.com
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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.
Data is provided by the National Vulnerability Database (NVD)
Siemens ≫ Desigo Dxr2 Firmware Version < 01.21.142.5-22
Siemens ≫ Desigo Pxc3 Firmware Version < 01.21.142.4-18
Siemens ≫ Desigo Pxc4 Firmware Version < 02.20.142.10-10884
Siemens ≫ Desigo Pxc5 Firmware Version < 02.20.142.10-10884
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.54% | 0.664 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-248 Uncaught Exception
An exception is thrown from a function, but it is not caught.