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CVE-2021-41545

Common vulnerabilities & exposures (CVE)

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Published at: - 10-05-2022 01:15
Last modified: - 19-05-2022 07:09
Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
None
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.5
Base score
3.9
3.6
Exploitability score
Impact score
 

Verification logic

OR
AND
OR
vendor=siemens AND product=desigo_dxr2_firmware AND versionEndExcluding=01.21.142.5-22
OR
vendor=siemens AND product=desigo_dxr2 AND version=-
AND
OR
vendor=siemens AND product=desigo_pxc3_firmware AND versionEndExcluding=01.21.142.4-18
OR
vendor=siemens AND product=desigo_pxc3 AND version=-
AND
OR
vendor=siemens AND product=desigo_pxc4_firmware AND versionEndExcluding=02.20.142.10-10884
OR
vendor=siemens AND product=desigo_pxc4 AND version=-
AND
OR
vendor=siemens AND product=desigo_pxc5_firmware AND versionEndExcluding=02.20.142.10-10884
OR
vendor=siemens AND product=desigo_pxc5 AND version=-
 

Reference

 


Keywords

NVD

 

CVE-2021-41545

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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