A Software Vulnerability Rating Approach Based on the Vulnerability Database

Table 6

Theoretical impact score comparison where 𝑡=2012.

CI	II	AI	𝛽(𝑣,𝑡)^a	𝐼(𝑣,𝑡)	𝐼 (v2)
None	None	None	0.2619	3.3	0.0
None	None	Partial	0.4412	5.6	2.9
None	None	Complete	0.5187	6.6	6.9
None	Partial	None	0.4734	6.0	2.9
None	Partial	Partial	0.6013	7.6	4.9
None	Partial	Complete	0.6566	8.3	7.8
None	Complete	None	0.5175	6.5	6.9
None	Complete	Partial	0.6347	8.0	7.8
None	Complete	Complete	0.6854	8.7	9.2
Partial	None	None	0.4453	5.6	2.9
Partial	None	Partial	0.5800	7.3	4.9
Partial	None	Complete	0.6382	8.1	7.8
Partial	Partial	None	0.6042	7.6	4.9
Partial	Partial	Partial	0.7004	8.9	6.4
Partial	Partial	Complete	0.7419	9.4	8.5
Partial	Complete	None	0.6374	8.1	7.8
Partial	Complete	Partial	0.7255	9.2	8.5
Partial	Complete	Complete	0.7635	9.7	9.5
Complete	None	None	0.5093	6.4	6.9
Complete	None	Partial	0.6285	8.0	7.8
Complete	None	Complete	0.6800	8.6	9.2
Complete	Partial	None	0.6499	8.2	7.8
Complete	Partial	Partial	0.7350	9.3	8.5
Complete	Partial	Complete	0.7717	9.8	9.5
Complete	Complete	None	0.6792	8.6	9.2
Complete	Complete	Partial	0.7572	9.6	9.5
Complete	Complete	Complete	0.7908	10.0	10.0

^a𝛽(𝑣,𝑡)=1−∏_{𝑚∈𝑆𝑖}(1−𝛾(𝑣.𝑚,𝑡)).