Date: Wed, 17 Jul 2002 15:14:29 -0400 From: Klaus Steden <klaus@compt.com> To: freebsd-security@FreeBSD.ORG Subject: Weird messages reported by kernel ... Message-ID: <20020717151429.J48097@cthulu.compt.com> In-Reply-To: <20020711153708.GF25321@straylight.oblivion.bg>; from roam@ringlet.net on Thu, Jul 11, 2002 at 06:37:08PM %2B0300 References: <20020711170957.U318-100000@gabba.so.cpt1.za.uu.net> <20020711153708.GF25321@straylight.oblivion.bg>
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Hi there, I've noticed a couple of messages show up in my daily reports from our DMZ mail server that I can't explain, and I'm wondering if they indicate some attempted exploit. Specifically ... Jul 16 18:52:36 cthulu sendmail[1067]: g6GMqah01067: SYSERR: putoutmsg (CPE014140013297.cpe.net.cable.rogers.com): error on output channel sending "500 5.5.1 Command unrecognized: "Content-Type: text/html;"": Broken pipe Jul 16 21:56:21 cthulu sendmail[3984]: g6H1uLh03984: SYSERR: putoutmsg (adsl-66-124-102-179.dsl.mtry01.pacbell.net): error on output channel sending "500 5.5.1 Command unrecognized: "Content-Type: text/html;"": Broken pipe Anyone seen this before? Anyone have an inkling as to what it is, besides someone not understanding SMTP? cheers, Klaus To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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