期刊名称:International Journal of Advanced Computer Science and Applications(IJACSA)
印刷版ISSN:2158-107X
电子版ISSN:2156-5570
出版年度:2016
卷号:7
期号:4
DOI:10.14569/IJACSA.2016.070463
出版社:Science and Information Society (SAI)
摘要:The weak separation between user- and kernelspace in modern operating systems facilitates several forms of privilege escalation. This paper provides a survey of protection techniques, both cutting-edge and time-tested, used to prevent common privilege escalation attacks. The techniques are compared against each other in terms of their effectiveness, their performance impact, the complexity of their implementation, and their impact on diversification techniques such as ASLR. Overall the literature provides a litany of disjoint techniques, each of which trades some performance cost for effectiveness against a particular isolated threat. No single technique was found to effectively mitigate all known and potential attack vectors with reasonable performance cost overhead.