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I. Basic Information for CVE-2021-41545
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未捕获的异常
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Siemens产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens Desigo DXR2等都是德国西门子（Siemens）公司的一个楼宇自动化和控制产品。 Siemens Desigo DXR2 V01.21.142.5-22之前版本、Desigo PXC3 V01.21.142.4-18之前版本、Desigo PXC4 V02.20.142.10-10884之前版本存在安全漏洞，该漏洞源于当控制器接收到特定的BACnet协议数据包时导致BACnet通信功能无法工作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
SiemensDesigo DXR2 All versions < V01.21.142.5-22 -
SiemensDesigo PXC3 All versions < V01.21.142.4-18 -
SiemensDesigo PXC4 All versions < V02.20.142.10-10884 -
SiemensDesigo PXC5 All versions < V02.20.142.10-10884 -
II. Public POCs for CVE-2021-41545
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III. Intelligence Information for CVE-2021-41545
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IV. Related Vulnerabilities
Same product: Desigo DXR2
Same vendor: Siemens
Same weakness: CWE-248
V. Comments for CVE-2021-41545

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