PT-2009-1326 · Check Point · Check Point Vpn-1
Publicado
2009-01-06
·
Atualizado
2017-08-08
·
CVE-2008-5849
CVSS v2.0
5.0
Média
| Vetor | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Check Point VPN-1 versions R55, R65
Description
The issue allows remote attackers to discover intranet IP addresses when Port Address Translation (PAT) is used. This is achieved by sending a packet with a small TTL, which triggers an ICMP time exceeded in-transit response containing an encapsulated IP packet with an intranet address. For example, this can be demonstrated by sending a TCP packet to the firewall management server on port 18264.
Recommendations
For Check Point VPN-1 versions R55, R65, consider restricting access to the firewall management server on port 18264 as a temporary workaround until a patch is available.
Restrict the use of Port Address Translation (PAT) to minimize the risk of exploitation.
Exploit
Correção
Information Disclosure
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Check Point Vpn-1