Microsoft tool scans for instances of MS SQL Server 2000 vulnerable to the "Slammer" worm, and then apply updates to the affected files. Includes SQL Scan, SQL Check, and SQL Critical Update.

SQL scanner capable of enumerating entire remote databases, and perform an active database fingerprinting.

A vulnerability assessment tool for Windows NT and Windows 2000 Enables systems administrators to find and repair security vulnerabilities.

Several security scanners, including a portscanner, a scanner for the Back Orifice, a scanner for Microsoft SQL Server "Slammer" Worm.

Cross-Site Scripting, SQL Attacks, OS Attacks, Directory Traversal, cookie manipulation are tested. Claims not only to be able to find not only known vulnerabilities, but also potential new ones. CVE Compatible.

Software providing device discovery, scanning, prioritization, and report generation of vulnerabilities.

Network Computing's review of several commercial and open-source Vulnerability Assessment Scanners.

Review of several vulnerability scanners.

A web-based interface for the Nessus vulnerability scanner and a backend queue manager for scan requests. Allows users to hierarchically manage networks of hosts, scanning policies, and automated scans.

Wapiti acts like a fuzzer, injecting payloads to see if a script is vulnerable.