Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities in 2000
| Vendor Name | Number of Vulnerabilities | |
|---|---|---|
| 1 | Microsoft | 143 |
| 2 | Redhat | 48 |
| 3 | HP | 36 |
| 4 | Freebsd | 27 |
| 5 | SUN | 26 |
| 6 | Netscape | 22 |
| 7 | Suse | 18 |
| 8 | Mandrakesoft | 18 |
| 9 | Openbsd | 18 |
| 10 | Debian | 17 |
| 11 | SGI | 17 |
| 12 | IBM | 17 |
| 13 | Cisco | 16 |
| 14 | GNU | 15 |
| 15 | Checkpoint | 15 |
| 16 | SCO | 12 |
| 17 | Oracle | 11 |
| 18 | Netbsd | 11 |
| 19 | Allaire | 11 |
| 20 | Network Associates | 10 |
| 21 | MIT | 10 |
| 22 | Caldera | 10 |
| 23 | Apache | 9 |
| 24 | Novell | 8 |
| 25 | Conectiva | 8 |
| 26 | Netwin | 8 |
| 27 | Symantec | 8 |
| 28 | Cgi Script Center | 8 |
| 29 | BEA | 8 |
| 30 | Turbolinux | 8 |
| 31 | ISC | 8 |
| 32 | Analogx | 7 |
| 33 | Xfree86 Project | 7 |
| 34 | Texas Imperial Software | 7 |
| 35 | Phorum | 7 |
| 36 | Macromedia | 7 |
| 37 | Intel | 6 |
| 38 | Alt-n | 6 |
| 39 | Samba | 6 |
| 40 | Trustix | 6 |
| 41 | Qualcomm | 6 |
| 42 | Cygnus | 6 |
| 43 | Ipswitch | 5 |
| 44 | Zope | 5 |
| 45 | Linux | 5 |
| 46 | KDE | 5 |
| 47 | Apple | 4 |
| 48 | BE | 4 |
| 49 | Trend Micro | 4 |
| 50 | PGP | 4 |