PT-2023-20562
CVE-2023-26249
·
Publicado
2023-02-21
·
Atualizado
2025-03-14
Descrição por
CVSS 3.1
7.5
AltaMétricasAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Knot Resolver versions prior to 5.6.0
Description
The issue enables attackers to consume the resolver's resources, launching amplification attacks and potentially causing a denial of service. A single client query may lead to a hundred TCP connection attempts if a DNS server closes connections without providing a response.
Recommendations
For versions prior to 5.6.0, update to version 5.6.0 or later to resolve the issue.
Explorabilidade
Exploit
Correção
Impactos
Fornecedores
Produtos afetados
Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾