← Voltar à pesquisa de CVEs

CVE-2025-71058

Dual DHCP DNS Server

Descrição

Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.

CVSS 9.1EPSS 0.451%Risco 0.95
Ver fonte
Publicação
2026-04-07 19:16:43
Versões afetadas
<8.01
Tipo
Core software
Última alteração
2026-07-24 22:10:00
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H