The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2024

Filed:

Jan. 04, 2021
Applicant:

Nozomi Networks Sagl, Mendrisio, CH;

Inventors:

Alessandro Cavallaro Corti, Varese, IT;

Moreno Carullo, Gavirate, IT;

Andrea Carcano, San Francisco, CA (US);

Assignee:

Nozomi Networks Sagl, Mendrisio, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G06F 16/22 (2019.01); G06F 16/903 (2019.01); G06F 40/205 (2020.01); G06F 40/284 (2020.01);
U.S. Cl.
CPC ...
H04L 63/1433 (2013.01); G06F 16/2246 (2019.01); G06F 16/90344 (2019.01); G06F 40/205 (2020.01); G06F 40/284 (2020.01);
Abstract

The present invention relates to a method for verifying vulnerabilities of network device using Common Vulnerabilities and Exposures ('CVE)' entries comprising generating a CVE tree from each of the CVE entry and defining an indexed CVE entry, that identifies vulnerable configuration fields and extracts a set of vulnerable conditions comprising an operator attribute and nested CPE records. The CVE tree is provided with the operator attribute as node and with Common Platform Enumeration (“CPE”) records as leaves from the node, wherein the decoding comprises tokenizing of the decoded string in a sequence of plurality of n-grams having predefined sizes, and wherein the matching comprises a lookup of the sequence of plurality of n-grams into the CVE tree, that raises an alert when the operator attribute corresponds a match between CPE records.


Find Patent Forward Citations

Loading…