Patents Assigned to VDOO CONNECTED TRUST LTD.
  • Patent number: 11573887
    Abstract: A method, system and product for determining a characterization of a terminal within a binary code, based on influences of the terminal. Based on the characterization of the terminal, the terminal is determined to be potentially affected by external input that is inputted to a device executing the binary code. A propagation path that indicates a reachability of the terminal within the binary code is determined. A code patch associated with a functionality of at least a portion of the binary code and with the propagation path of the terminal is located in the binary code. The code patch can be executed independently from the binary code. The code patch is extracted from the binary code for testing, and an emulation of the code patch is generated to enable fuzz testing of the emulation, whereby the code patch is tested independently.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 7, 2023
    Assignee: VDOO CONNECTED TRUST LTD.
    Inventors: Shachar Menashe, Ilya Khivrich, Asaf Karas
  • Patent number: 11188470
    Abstract: A method, system and product, configured to perform: during an execution of a program, obtaining boundaries of a stack frame of a function that is currently present in a stack, wherein said obtaining the boundaries comprises: obtaining a return address of the function in the stack; determining a length of the function using a mapping of return addresses of one or more functions in the program and corresponding lengths of the one or more functions; and determining the boundaries of the stack frame of the function based on a value of a stack pointer of the stack and based on the length of the function; based on the boundaries of the stack frame of the function, determining that the stack frame is overflown; and in response to said determining that the stack frame is overflown, performing a responsive action.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: November 30, 2021
    Assignee: VDOO CONNECTED TRUST LTD.
    Inventors: Or Peles, Asaf Karas, Ori Hollander, Shachar Menashe
  • Patent number: 10878106
    Abstract: A method, apparatus and product for firmware verification. The method comprises obtaining a list of libraries utilized by a firmware. The method comprises determining a set of vulnerabilities of the firmware by identifying vulnerabilities corresponding to each library of the list of libraries. The method further comprises determining a set of remedial actions for the set of vulnerabilities, the set of remedial actions including an offline remedial action and an online remedial action. The method further comprises determining for the set of vulnerabilities a combination of remedial actions based on estimated costs and estimated runtime overheads of the set of remedial actions. The method further comprises providing an output based on the combination of remedial actions.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: December 29, 2020
    Assignee: VDOO CONNECTED TRUST LTD.
    Inventors: Netanel Davidi, Uri Alter, Asaf Karas, Omer Schory
  • Patent number: 10534918
    Abstract: A method, apparatus and product for firmware verification. The method comprises obtaining a list of libraries utilized by a firmware. The method comprises determining a set of vulnerabilities of the firmware by identifying vulnerabilities corresponding to each library of the list of libraries. The method further comprises determining a set of remedial actions for the set of vulnerabilities, the set of remedial actions including an offline remedial action and an online remedial action. The method further comprises determining for the set of vulnerabilities a combination of remedial actions based on estimated costs and estimated runtime overheads of the set of remedial actions. The method further comprises providing an output based on the combination of remedial actions.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: January 14, 2020
    Assignee: VDOO CONNECTED TRUST LTD.
    Inventors: Netanel Davidi, Uri Alter, Asaf Karas, Omer Schory