Security Basics mailing list archives
RE: Hack?
From: "Carpio, Brian" <Brian_Carpio () csgsystems com>
Date: Mon, 30 Jun 2003 15:42:36 -0600
The loophole could be your version of sendmail and / or bind... these are VERY vulnerable services... you need to upgrade or patch them. -----Original Message----- From: Linux Security <lisec () ooty tenet res in> [mailto:maillist () ooty tenet res in] Sent: Friday, June 27, 2003 10:06 PM To: security-basics () securityfocus com Subject: Hack? Hello all, My redhat 7.2 is getting hacked very frequently even i got a firewall.appended bellow is the nmap output. What may be the loophole? % nmap -sA 202.xxx.xxx.xxx Initiating ACK Scan against isp.com () The ACK Scan took 275 seconds to scan 1542 ports. Interesting ports on isp.com (): (The 1538 ports scanned but not shown below are in state: filtered) Port State Service 25/tcp UNfiltered smtp 53/tcp UNfiltered domain 80/tcp UNfiltered http 443/tcp UNfiltered https Thanks in advance, A.Johnson --------------------------------------------------------------------------- Evaluating SSL VPNs' Consider NEOTERIS, chosen as leader by top analysts! The Gartner Group just put Neoteris in the top of its Magic Quadrant, while InStat has confirmed Neoteris as the leader in marketshare. Find out why, and see how you can get plug-n-play secure remote access in about an hour, with no client, server changes, or ongoing maintenance. Visit us at: http://www.neoteris.com/promos/sf-6-9.htm ---------------------------------------------------------------------------- --------------------------------------------------------------------------- Evaluating SSL VPNs' Consider NEOTERIS, chosen as leader by top analysts! The Gartner Group just put Neoteris in the top of its Magic Quadrant, while InStat has confirmed Neoteris as the leader in marketshare. Find out why, and see how you can get plug-n-play secure remote access in about an hour, with no client, server changes, or ongoing maintenance. Visit us at: http://www.neoteris.com/promos/sf-6-9.htm ----------------------------------------------------------------------------