EUVD-2025-201923

Affected products do not properly enforce TCP sequence number validation in specific scenarios but accept values within a broad range. This could allow an unauthenticated remote attacker e.g. to interfere with connection setup, potentially leading to a denial of service. The attack succeeds only ...

CVE-2025-40820

CVE-2025-40820 describes a vulnerability in Siemens’ IP stack (Interniche TCP/IP) affecting multiple Siemens products. The issue arises from improper enforcement of TCP sequence number validation, permitting an unauthenticated remote attacker to interfere with connection setup in TCP-based servic...

CVE-2021-3229

Denial of service in ASUSWRT ASUS RT-AX3000 firmware versions 3.0.0.4.38410177 and earlier versions allows an attacker to disrupt the use of device setup services via continuous login error...