Information published by VUPEN Security is identified as follows :
 

Security Advisories and Vulnerabilities
 

- Critical Risk (4/4)    :	Remotely exploitable flaws, which could lead to system compromise (without user interaction).
- High Risk (3/4)        :	Remotely exploitable flaws, which could lead to system compromise (user interaction needed).
- Moderate Risk (2/4) :	Remotely and locally exploitable flaws, which could lead to denial of Service or privilege escalation.
- Low Risk (1/4)         :	Locally exploitable flaws, which could not lead to system compromise (e.g. information disclosure)

Security Alerts (Worms, Threats, Trojans)

- Critical Risk (4/4)    :	Highest level alert. Extremely dangerous threat and very difficult to contain.
- High Risk (3/4)        :	Highly dangerous threat or very difficult to contain.
- Moderate Risk (2/4) :	Potentially dangerous but containable threat.
- Low Risk (1/4)         :	Harmless and containable threat.