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Re: [cobalt-security] POSSIBLE ATTACK newline in string
- Subject: Re: [cobalt-security] POSSIBLE ATTACK newline in string
- From: desa15@xxxxxxxx
- Date: Fri, 6 Feb 2004 08:51:16 +0100
- List-id: Mailing list for users to address network security on Cobalt products. <cobalt-security.list.cobalt.com>
Change in your sendmail.cf
This line:
O SmtpGreetingMessage=$j Sendmail $v/$Z; $b
By:
O SmtpGreetingMessage=$j Microsoft Exchange; $b
Review your vrfy and expn flags are disbled
# privacy flags
O PrivacyOptions=authwarnings,novrfy,noexpn,restrictqrun
Un saludo, Danny