Date: Wed, 19 Sep 2001 17:52:36 +0100 From: "Nuno Teixeira" <nuno.mailinglists@pt-quorum.com> To: <freebsd-security@freebsd.org> Subject: port 1023: listen Message-ID: <00cf01c1412b$7ecc4540$0a00a8c0@qnuno>
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This is a multi-part message in MIME format. ------=_NextPart_000_00CC_01C14133.DDE27D30 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello to all, Today I've run nmap to scan my server ports and I found a port that I = don't know (Well Known Ports: 0 to 1023) [nmap] 1023/tcp open unknown I login at the server I there it is again and netstat shows: [netstat -n] tcp4 0 0 *.1023 *.* = LISTEN Could my server be in security problems? What service or program open this port and how do I turn it off? Thanks very much, Nuno Teixeira ------=_NextPart_000_00CC_01C14133.DDE27D30 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Diso-8859-1"> <META content=3D"MSHTML 5.50.4522.1800" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3DArial size=3D2>Hello to all,</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Today I've run nmap to scan my server = ports and I=20 found a port that I don't know (Well Known Ports: 0 to = 1023)</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>[nmap]</FONT></DIV> <DIV><FONT face=3DArial size=3D2>1023/tcp =20 open unknown</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>I login at the server I there it is = again=20 and netstat shows:</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>[netstat -n]</FONT></DIV> <DIV><FONT face=3DArial = size=3D2>tcp4 =20 0 0 =20 *.1023 &= nbsp; =20 *.* &nbs= p; =20 LISTEN</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Could my server be in security=20 problems?</FONT></DIV> <DIV><FONT face=3DArial size=3D2>What service or program open this port = and how=20 do I turn it off?</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV> </DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Thanks very much,</FONT></DIV> <DIV><FONT face=3DArial size=3D2></FONT> </DIV> <DIV><FONT face=3DArial size=3D2>Nuno = Teixeira</FONT></DIV></BODY></HTML> ------=_NextPart_000_00CC_01C14133.DDE27D30-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message
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