Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities in 2002
| Vendor Name | Number of Vulnerabilities | |
|---|---|---|
| 1 | Microsoft | 243 |
| 2 | Cisco | 65 |
| 3 | HP | 57 |
| 4 | SUN | 57 |
| 5 | Oracle | 55 |
| 6 | IBM | 43 |
| 7 | SGI | 33 |
| 8 | Apache | 32 |
| 9 | Freebsd | 31 |
| 10 | Mozilla | 30 |
| 11 | Openbsd | 25 |
| 12 | Apple | 23 |
| 13 | Redhat | 23 |
| 14 | Caldera | 23 |
| 15 | Novell | 22 |
| 16 | Symantec | 22 |
| 17 | Macromedia | 20 |
| 18 | GNU | 19 |
| 19 | Cgiscript.net | 17 |
| 20 | Netscape | 17 |
| 21 | Compaq | 15 |
| 22 | Linux | 15 |
| 23 | PHP | 14 |
| 24 | KDE | 13 |
| 25 | Debian | 12 |
| 26 | AOL | 12 |
| 27 | Working Resources Inc. | 12 |
| 28 | ISC | 12 |
| 29 | Netbsd | 11 |
| 30 | QNX | 11 |
| 31 | Opera Software | 10 |
| 32 | Pingtel | 10 |
| 33 | Nullsoft | 10 |
| 34 | Ethereal Group | 10 |
| 35 | Suse | 9 |
| 36 | Squirrelmail | 9 |
| 37 | Hosting Controller | 9 |
| 38 | Mandrakesoft | 9 |
| 39 | Linksys | 8 |
| 40 | Qualcomm | 8 |
| 41 | Squid | 8 |
| 42 | Easy Software Products | 8 |
| 43 | Workforceroi | 8 |
| 44 | Netgear | 8 |
| 45 | Yahoo | 8 |
| 46 | Phpbb Group | 7 |
| 47 | Surfcontrol | 7 |
| 48 | Trend Micro | 7 |
| 49 | Adobe | 7 |
| 50 | Realnetworks | 7 |