IPv6 Packet Amplification DoS Vulnerability in ZTE ZXHN F623 (All versions up to V6.0.0P3T33)

IPv6 Packet Amplification DoS Vulnerability in ZTE ZXHN F623 (All versions up to V6.0.0P3T33)

CVE-2021-21727 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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>

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