The default configuration of BenHur Firewall release 3 update 066 fix 2 allows remote attackers to access arbitrary services by connecting from source port 20.
http://www.securityfocus.com/bid/5279
http://www.iss.net/security_center/static/9644.php
Source: Mitre, NVD
Published: 2002-12-31
Updated: 2008-09-05
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical