发明名称 Method and system for detection and neutralization of buffer overflow attacks
摘要 A method for detecting a stack buffer overflow attack is provided that includes receiving a memory access request from a processor core of a system, and determining that the memory access request indicates a stack buffer overflow attack. The method may further include preventing completion of the memory access request and/or executing a security violation response. A system is also provided that includes a processor core coupled to a plurality of busses and an execution stack in a random access memory coupled to the plurality of busses. The system further includes a buffer overflow protection (BOP) logic coupled to the plurality of busses to receive memory access requests from the plurality of busses. The BOP logic is operable to detect a buffer overflow attack comprising a memory access request addressing the execution stack initiated by a program executing on the processor core.
申请公布号 US2006225134(A1) 申请公布日期 2006.10.05
申请号 US20050199427 申请日期 2005.08.08
申请人 CONTI GREGORY R 发明人 CONTI GREGORY R.
分类号 G06F12/14;G06F21/52;G06F21/71 主分类号 G06F12/14
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