PT-2003-2436 · Kerio · Kerio Personal Firewall
Publicado
2003-12-31
·
Atualizado
2017-07-29
·
CVE-2003-1491
CVSS v2.0
7.5
Alta
| Vetor | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Kerio Personal Firewall (KPF) version 2.1.4
Description
The issue allows remote attackers to bypass the firewall filters. This is due to a default rule that accepts incoming packets from DNS, specifically those using UDP port 53. Attackers can exploit this by sending packets with a source port of 53.
Recommendations
For Kerio Personal Firewall (KPF) version 2.1.4, consider modifying the default rule to restrict incoming packets from DNS or limit the acceptance of packets with a source port of 53 to only trusted sources.
Correção
Code Injection
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Identificadores relacionados
Produtos afetados
Kerio Personal Firewall