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I. Basic Information for CVE-2021-21727
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A ZTE product has a DoS vulnerability. A remote attacker can amplify traffic by sending carefully constructed IPv6 packets to the affected devices, which eventually leads to device denial of service. This affects:<ZXHN F623><All versions up to V6.0.0P3T33>
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
ZTE ZXHN F623 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ZTE ZXHN F623是中国ZTE公司的一个无线路由器。用于提供上网功能。 ZTE ZXHN F623 存在安全漏洞，攻击者可利用该漏洞可以通过向受影响的设备发送精心构造的IPv6报文来放大流量，最终导致设备拒绝服务。
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
-<ZXHN F623> <ZXHN Z500 V1.0.0.2B1.1000 & ZXHN F670L V1.1.10P1N2E> -
II. Public POCs for CVE-2021-21727
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III. Intelligence Information for CVE-2021-21727
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IV. Related Vulnerabilities
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V. Comments for CVE-2021-21727

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