search for: pschmidt

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1998 Dec 05
8
portmap vulnerability?
Are there any known vulnerabilities in portmap (redhat''s portmap-4.0-7b)? I''ve been receiving a lot of attempts to access the portmap port on some linuxppc machines I administer by various machines which clearly have no business with mine, and I wonder if this is an attempt to break in to my machines. I''ve searched some archives, but I haven''t yet found any
1998 Dec 03
2
interactions between OPIE-ftpd and RH5.2
...id JAA27101 for <linux-security@redhat.com>; Wed, 9 Dec 1998 09:00:58 -0500 Received: from k9ps.ampr.org (root@modem85.custom.net [206.97.73.85]) by greene.custom.net (8.9.0/8.9.0) with ESMTP id JAA09056 for <linux-security@redhat.com>; Wed, 9 Dec 1998 09:00:56 -0500 Received: (from pschmidt@localhost) by k9ps.ampr.org (8.7/8.6.9) id IAA26714; Wed, 9 Dec 1998 08:39:24 -0500 Date: Wed, 9 Dec 1998 08:39:22 -0500 (EST) From: "Paul L. Schmidt" <pschmidt@custom.net> X-Sender: pschmidt@k9ps.ampr.org To: linux-security@redhat.com Subject: [linux-security] Re: portmap vulnerabi...
1998 Jun 08
27
Services not required?
I''m in the process of locking down as much of my systems here as possible as to available ports. I am down to only a handful but am not sure how much of a security risk they pose and was wondering if anyone here might be able to comment, or suggest secure versions to run: 21/FTP (WU-ftpd v2.4.2 BETA 14) 22/SSH (1.22) 23/TELNET (Netkit 0.09) 25/SMTP (Sendmail