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I. Basic Information for CVE-2021-25666
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
SCALANCE W780 和 W740 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SCALANCE W780 和 W740 中存在安全漏洞，攻击者可通过向目标设备发送特制的ARP数据包导致设备引发拒绝服务。
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
SiemensSCALANCE W780 and W740 (IEEE 802.11n) family All versions < V6.3 -
II. Public POCs for CVE-2021-25666
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III. Intelligence Information for CVE-2021-25666
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IV. Related Vulnerabilities
Same vendor: Siemens
Same weakness: CWE-770
V. Comments for CVE-2021-25666

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