SCO : Security Vulnerabilities, CVEs, Published In 2001 (Denial of service) CVSS score >= 5

The timed program (in.timed) in UnixWare 7 and OpenUnix 8.0.0 does not properly terminate certain strings with a null, which allows remote attackers to cause a denial of service.

Inetd in OpenServer 5.0.5 allows remote attackers to cause a denial of service (crash) via a port scan, e.g. with nmap -PO.

Vulnerability in the passthru driver in SCO UnixWare 7.1.0 allows an attacker to cause a denial of service.

Vulnerability in xserver in SCO UnixWare 2.1.x and OpenServer 5.05 and earlier allows an attacker to cause a denial of service which prevents access to reserved port numbers below 1024.