PT-2014-1431 · Samba+2 · Samba+2
Publicado
2014-05-28
·
Atualizado
2024-06-15
·
CVE-2014-0239
CVSS v2.0
5.0
Média
| Vetor | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Name of the Vulnerable Software and Affected Versions
Samba versions prior to 4.0.18
Description
The internal DNS server in Samba does not check the QR field in the header section of an incoming DNS message before sending a response. This allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged response packet that triggers a communication loop.
Recommendations
For versions prior to 4.0.18, update to version 4.0.18 or later to resolve the issue. As a temporary workaround, consider restricting access to the internal DNS server to minimize the risk of exploitation.
Correção
DoS
RCE
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Samba
Ubuntu