The Common Vulnerability Scoring System (CVSS)

Author(s):  
Xinming Ou ◽  
Anoop Singhal
Keyword(s):  
2015 ◽  
Vol 12 (1) ◽  
pp. 45-61 ◽  
Author(s):  
Chao Zhao ◽  
Huiqiang Wang ◽  
Junyu Lin ◽  
Hongwu Lv ◽  
Yushu Zhang

Analyzing attack graphs can provide network security hardening strategies for administrators. Concerning the problems of high time complexity and costly hardening strategies in previous methods, a method for generating low cost network security hardening strategies is proposed based on attack graphs. The authors' method assesses risks of attack paths according to path length and the common vulnerability scoring system, limits search scope with a threshold to reduce the time complexity, and lowers cost of hardening strategies by using a heuristic algorithm. The experimental results show that the authors' method has good scalability, and significantly reduces cost of network security hardening strategies with reasonable running time.


2007 ◽  
Vol 1 (3) ◽  
pp. 119 ◽  
Author(s):  
P. Mell ◽  
K. Scarfone
Keyword(s):  

2021 ◽  
Vol 8 (4) ◽  
pp. 1175
Author(s):  
Dharmendra Kumar ◽  
Mohan Kumar K.

Background: Abdominal injury being the most common cause of mortality and morbidity, its incidence comes after extremities and head injury. Early diagnosis and treatment can reduce mortality by upto 50%. The common causes for blunt trauma abdomen include motor vehicle crashes, direct trauma and fall from heights. Objectives of the current investigation were to score the patients with BTA with clinical abdominal scoring system and to compare the score of CASS with USG/CT abdomen and pelvis findings in patients of BTA. Methods: All patients who are suspected to have BTA were scored using CASS and radiological investigations were done in the ED. The decision to proceed with the surgery would be done if the patient had CASS >12 and/or if the radiological investigation shows features of BTA like air under diaphragm or grade IV/V solid organ injury.Results: Males accounts for 81% of cases and the rest being females. Most common mode of injury was found to be RTA. Most common injured organs are spleen >liver >small intestine (ileum). The CASS has specificity of 84.62%, sensitivity of 99.2%, PPV 33.3%, NPV 100%. Total mortality in the study was 7.1%Conclusions: Patients with CASS of <8 can be managed conservatively. Patient with score >12 or hemodynamically unstable can be taken up for emergency laparotomy without any delay. Patients with CASS between 9 and 11, with good clinical assessment aided with radiological investigations can be managed depending upon the severity of the injury.


2010 ◽  
Author(s):  
Karen Scarfone ◽  
Peter Mell
Keyword(s):  

2012 ◽  
Author(s):  
Elizabeth LeMay ◽  
Karen Scarfone ◽  
Peter Mell
Keyword(s):  

2015 ◽  
Vol 53 ◽  
pp. 18-30 ◽  
Author(s):  
Hannes Holm ◽  
Khalid Khan Afridi
Keyword(s):  

Author(s):  
Henry Howland

The Common Vulnerability Scoring System is at the core of vulnerability management for systems of private corporations to highly classified government networks, allowing organizations to prioritize remediation in descending order of risk. With a lack of justification for its underlying formula, inconsistencies in its specification document, and no correlation to exploited vulnerabilities in the wild, it is unable to provide a meaningful metric for describing a vulnerability's severity, let alone risk. As it stands, this standard compromises the security of America?s most sensitive information systems.


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