CVE-2021-41545

Summary

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 Software

VendorProductVersion RangeStatus
SiemensDesigo DXR2All versions < V01.21.142.5-22affected
SiemensDesigo PXC3All versions < V01.21.142.4-18affected
SiemensDesigo PXC4All versions < V02.20.142.10-10884affected
SiemensDesigo PXC5All versions < V02.20.142.10-10884affected

Weaknesses

  • CWE-248: CWE-248: Uncaught Exception

ADP Enrichment

CVE Program Container

Additional References

References