Threat levels legend:
| low | Local/Remote DoS of unimportant application, minor spoofing of unimportant data, etc. |
| med | Remote DoS of unimportant application, minor data disclosure, etc. |
| high | Remote DoS of an important app, remote user-triggered things that might lead to a code execution. |
| v.high | Remote code execution on a browser/network software, or another important app. Local privilege escalation in a uncommon app. |
| critical | Local/remote privilege escalation in a common app/OS, OS local/remote DoS, attacks on critical Internet infrastructure, etc. |