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CVE-2021-25666

EPSS 0.07% · P22
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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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Same Patch Batch · Siemens · 2021-02-09 · 20 CVEs total

CVE-2020-283886.5 MEDIUM多款Siemens产品 安全漏洞
CVE-2020-27001Siemens Jt2go 缓冲区错误漏洞
CVE-2020-28394JT2Go 缓冲区错误漏洞
CVE-2020-28392siemens SIMARIS configuratio 权限许可和访问控制问题漏洞
CVE-2020-27008JT2Go 缓冲区错误漏洞
CVE-2020-27007JT2Go 缓冲区错误漏洞
CVE-2020-27006JT2Go 缓冲区错误漏洞
CVE-2020-27005JT2Go 缓冲区错误漏洞
CVE-2020-27004JT2Go 缓冲区错误漏洞
CVE-2020-27003JT2Go 缓冲区错误漏洞
CVE-2020-27002Siemens Jt2go 缓冲区错误漏洞
CVE-2020-27000JT2Go 缓冲区错误漏洞
CVE-2020-26999Siemens Jt2go 缓冲区错误漏洞
CVE-2020-26998Siemens Jt2go 缓冲区错误漏洞
CVE-2020-25245DIGSI 4 权限许可和访问控制问题漏洞
CVE-2020-25238Siemens TIA Portal 代码问题漏洞
CVE-2020-25237SINEC NMS 路径遍历漏洞
CVE-2020-15798Siemens Simatic Hmi 访问控制错误漏洞
CVE-2020-10048SIMATIC PCS 7 和 SIMATIC WinCC 授权问题漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-770

V. Comments for CVE-2021-25666

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