IP Library Granted Patent US 8,898,778
Granted Patent B2
US 8,898,778 · App. 13/353,092 · Granted Nov 25, 2014

System, method, and computer program product for identifying vulnerabilities associated with data loaded in memory

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Quick Facts
Patent No.
US 8,898,778
App. No.
13/353,092
Granted
Nov 25, 2014
Kind
B2
Abstract

By way of example, a system, method, and computer program product are provided for identifying vulnerabilities associated with data loaded in memory. In operation, a subset of data that is loaded in memory is identified, including for example by name and version number. The subset of data is compared to a known minimal version known to be good. Furthermore, there is a reaction based on the comparison, such as reporting a vulnerability.

Claims (39)

1. A method, comprising:

loading a subset of data into a memory of a host device in connection with importing a library;

identifying the subset of data by a name and a version identifier;

comparing the name of the subset of data to a list of names of known data, which includes comparing the name of the subset of data with at least one name of the known data, and comparing the version identifier of the subset of data with a minimum version identifier of the known data known to be safe; and

reacting based on the comparison, including reporting a vulnerability for the subset of data.

2. The method of claim 1 , wherein the comparison is performed on-demand from a user.

3. The method of claim 1 , further comprising periodically updating the list of known data.

4. The method of claim 1 , further comprising blocking access to the subset of data.

5. The method of claim 1 , further comprising:

identifying data that is stored on a disk;

comparing the data stored on the disk to the list of known data; and

reacting based on the comparison of the data stored on the disk to the list of known data, including reporting a vulnerability.

6. The method of claim 1 , wherein the subset of data includes a dynamic-link library (DLL) file.

7. The method of claim 1 , wherein the subset of data includes a first subset of data and a second subset of data, the first subset of data being loaded into a computer memory as a result of importing a first library and the second subset of data being loaded into the computer memory as a result of importing a second library.

8. The method of claim 1 , further comprising replacing or updating the subset of data.

9. The method of claim 1 , wherein the subset of data is identified by identifying at least one running process associated with an associated application.

10. The method of claim 1 , further comprising providing the list of known data as an update to the host device.

11. The method of claim 1 , further comprising providing a patch to resolve a vulnerability that is present in one or more files in the host device.

12. The method of claim 1 , wherein security vulnerabilities within the host device are detected utilizing a side-by-side assembly implementation.

13. The method of claim 1 , wherein an application programming interface (API) is used to obtain a list of imported libraries associated with the host device for comparing with the known data.

14. The method of claim 1 , wherein the comparing includes comparing the subset of data to a list of known data that is known to be unsafe.

15. An apparatus, comprising:

a processor and memory; and

logic encoded on one or more non-transitory storage media and operable for instructing the processor and memory for:

loading a subset of data into a memory of a host device in connection with importing a library;

identifying the subset of data by a name and a version identifier;

comparing the name of the subset of data to a list of names of known data, which includes comparing the name of the subset of data with at least one name of the known data, and comparing the version identifier of the subset of data with a minimum version identifier of the known data known to be safe; and

reporting a vulnerability for the subset of data.

16. The apparatus of claim 15 , wherein the comparison is performed on-demand from a user.

17. The apparatus of claim 15 , wherein the logic is further operable for instructing the processor and memory for blocking access to the subset of data.

18. The apparatus of claim 15 , wherein the logic is further operable for instructing the processor and memory for:

identifying data that is stored on a disk;

comparing the data stored on the disk to the list of known data; and

reacting based on the comparison of the data stored on the disk to the list of known data.

19. The apparatus of claim 15 , wherein the subset of data includes a dynamic-link library (DLL) file.

20. The apparatus of claim 15 , wherein the logic is further operable for instructing the processor and memory for replacing or updating the subset of data.

21. The apparatus of claim 15 , wherein the logic is further operable for instructing the processor and memory for providing a patch to resolve a vulnerability that is present in one or more files in the host device.

22. The apparatus of claim 15 , wherein security vulnerabilities within the host device are detected utilizing a side-by-side assembly implementation.

23. The apparatus of claim 15 , wherein the comparing includes comparing the subset of data to a list of known data that is known to be unsafe.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE PATENT TITLES AND REMOVE DUPLICATES IN THE SCHEDULE PREVIOUSLY RECORDED AT REEL: 059354 FRAME: 0335. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 23, 2022
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 060792/0307 →
SECURITY INTEREST Recorded Mar 3, 2022
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 059354/0335 →
RELEASE OF INTELLECTUAL PROPERTY COLLATERAL - REEL/FRAME 045056/0676 Recorded Mar 2, 2022
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: MCAFEE, LLC
Reel/Frame 059354/0213 →
RELEASE OF INTELLECTUAL PROPERTY COLLATERAL - REEL/FRAME 045055/0786 Recorded Oct 26, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: MCAFEE, LLC
Reel/Frame 054238/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045056 FRAME 0676. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 054206/0593 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 6336186 PREVIOUSLY RECORDED ON REEL 045055 FRAME 786. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Oct 22, 2020
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055854/0047 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 045055/0786 →
SECURITY INTEREST Recorded Jan 12, 2018
From: MCAFEE, LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 045056/0676 →
CHANGE OF NAME AND ENTITY CONVERSION Recorded Aug 24, 2017
From: MCAFEE, INC.
To: MCAFEE, LLC
Reel/Frame 043665/0918 →