PT-2011-2331 · Postfix+1 · Postfix+1
Wietse Venema
·
Publicado
2011-03-16
·
Atualizado
2024-06-15
·
CVE-2011-0411
CVSS v2.0
6.8
Média
| Vetor | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Postfix versions 2.4.x through 2.4.15
Postfix versions 2.5.x through 2.5.11
Postfix versions 2.6.x through 2.6.8
Postfix versions 2.7.x through 2.7.2
Description
The issue allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack. This occurs due to improper restriction of I/O buffering in the STARTTLS implementation.
Recommendations
For Postfix versions 2.4.x through 2.4.15, update to version 2.4.16 or later.
For Postfix versions 2.5.x through 2.5.11, update to version 2.5.12 or later.
For Postfix versions 2.6.x through 2.6.8, update to version 2.6.9 or later.
For Postfix versions 2.7.x through 2.7.2, update to version 2.7.3 or later.
Exploit
Correção
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Postfix
Red Hat