CVE-2021-41545

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
siemensCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
VendorProductVersion
siemensdesigo_dxr2_firmware
𝑥
< 01.21.142.5-22
siemensdesigo_pxc3_firmware
𝑥
< 01.21.142.4-18
siemensdesigo_pxc4_firmware
𝑥
< 02.20.142.10-10884
siemensdesigo_pxc5_firmware
𝑥
< 02.20.142.10-10884
𝑥
= Vulnerable software versions