IL273068B2 - Dynamic memory protection - Google Patents

Dynamic memory protection

Info

Publication number
IL273068B2
IL273068B2 IL273068A IL27306820A IL273068B2 IL 273068 B2 IL273068 B2 IL 273068B2 IL 273068 A IL273068 A IL 273068A IL 27306820 A IL27306820 A IL 27306820A IL 273068 B2 IL273068 B2 IL 273068B2
Authority
IL
Israel
Prior art keywords
memory
code
block
allocated block
blocks
Prior art date
Application number
IL273068A
Other languages
English (en)
Hebrew (he)
Other versions
IL273068B1 (en
IL273068A (en
Inventor
TSHOUVA Natali
GRANOT Lian
Original Assignee
Sternum Ltd
TSHOUVA Natali
GRANOT Lian
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sternum Ltd, TSHOUVA Natali, GRANOT Lian filed Critical Sternum Ltd
Publication of IL273068A publication Critical patent/IL273068A/en
Publication of IL273068B1 publication Critical patent/IL273068B1/en
Publication of IL273068B2 publication Critical patent/IL273068B2/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/54—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by adding security routines or objects to programs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/55—Detecting local intrusion or implementing counter-measures
    • G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
    • G06F21/562—Static detection
    • G06F21/563—Static detection by source code analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/577—Assessing vulnerabilities and evaluating computer system security
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/40—Transformation of program code
    • G06F8/41—Compilation
    • G06F8/44—Encoding
    • G06F8/441—Register allocation; Assignment of physical memory space to logical memory space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
    • G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1052—Security improvement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
    • G06F2221/033—Test or assess software

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Virology (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
IL273068A 2018-10-29 2019-10-02 Dynamic memory protection IL273068B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862751774P 2018-10-29 2018-10-29
PCT/IL2019/051076 WO2020089885A1 (en) 2018-10-29 2019-10-02 Dynamic memory protection

Publications (3)

Publication Number Publication Date
IL273068A IL273068A (en) 2020-04-30
IL273068B1 IL273068B1 (en) 2024-02-01
IL273068B2 true IL273068B2 (en) 2024-06-01

Family

ID=70327133

Family Applications (1)

Application Number Title Priority Date Filing Date
IL273068A IL273068B2 (en) 2018-10-29 2019-10-02 Dynamic memory protection

Country Status (5)

Country Link
US (2) US11176060B2 (https=)
EP (1) EP3864545B1 (https=)
JP (1) JP7432523B2 (https=)
IL (1) IL273068B2 (https=)
WO (1) WO2020089885A1 (https=)

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US10860709B2 (en) 2018-06-29 2020-12-08 Intel Corporation Encoded inline capabilities
US11176060B2 (en) 2018-10-29 2021-11-16 Sternum Ltd. Dynamic memory protection
US11853598B2 (en) * 2021-05-10 2023-12-26 Microsoft Technology Licensing, Llc Software memory tagging for heap overflow protection
CN115906014B (zh) * 2021-08-13 2024-07-23 华为技术有限公司 一种数据处理方法及相关装置
US12056387B2 (en) * 2022-06-03 2024-08-06 Bmc Software, Inc. Writing and reading data sets to and from cloud storage for legacy mainframe applications
US12511374B2 (en) * 2023-05-23 2025-12-30 Arm Limited Reconfigurable attack countermeasures deployed in software
US12505256B2 (en) * 2024-04-24 2025-12-23 Dell Products L.P. Method and system for detecting a change in memory
KR102834100B1 (ko) * 2024-11-06 2025-07-16 대한민국 해양자료동화시스템의 관측자료 통합 전처리 시스템 및 방법

Citations (6)

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US6832302B1 (en) * 2001-10-24 2004-12-14 At&T Corp. Methods and apparatus for detecting heap smashing
US20090249289A1 (en) * 2008-03-28 2009-10-01 Microsoft Corporation Detecting memory errors using write integrity testing
US20110258516A1 (en) * 2010-04-16 2011-10-20 Thomson Licensing Method, a device and a computer program support for verification of checksums for self-modified computer code
US20160026791A1 (en) * 2014-07-23 2016-01-28 Grammatech, Inc. Systems and/or methods for automatically protecting against memory corruption vulnerabilities
US20170286278A1 (en) * 2016-03-31 2017-10-05 Intel Corporation Trusted execution of called function
US20180046585A1 (en) * 2016-08-11 2018-02-15 Massachusetts Institute Of Technology Timely address space randomization

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JP3552627B2 (ja) * 2000-02-04 2004-08-11 インターナショナル・ビジネス・マシーンズ・コーポレーション スタック保護システム、コンピュータシステム、コンパイラ、スタック保護方法および記憶媒体
US7752459B2 (en) 2001-12-06 2010-07-06 Novell, Inc. Pointguard: method and system for protecting programs against pointer corruption attacks
US7673345B2 (en) * 2005-03-31 2010-03-02 Intel Corporation Providing extended memory protection
US8510596B1 (en) 2006-02-09 2013-08-13 Virsec Systems, Inc. System and methods for run time detection and correction of memory corruption
EP1870829B1 (en) 2006-06-23 2014-12-03 Microsoft Corporation Securing software by enforcing data flow integrity
JP5011234B2 (ja) 2008-08-25 2012-08-29 株式会社日立情報システムズ 攻撃ノード群判定装置およびその方法、ならびに情報処理装置および攻撃対処方法、およびプログラム
EP2691861A4 (en) 2011-03-30 2015-01-14 Irdeto Bv PROCEDURE FOR SAFEGUARDING A MEMORY FROM POOR ATTACK
GB201105474D0 (en) 2011-03-31 2011-05-18 Albagaia Ltd Testing apparatus
US20130312058A1 (en) * 2012-01-06 2013-11-21 Optio Labs, Inc. Systems and methods for enhancing mobile security via aspect oriented programming
WO2015038944A1 (en) 2013-09-12 2015-03-19 Virsec Systems, Inc. Automated runtime detection of malware
CN106687971B (zh) 2014-06-24 2020-08-28 弗塞克系统公司 用来减少软件的攻击面的自动代码锁定
EP3472746B1 (en) * 2016-06-16 2020-05-13 Virsec Systems, Inc. Systems and methods for remediating memory corruption in a computer application
US10656885B2 (en) 2017-10-30 2020-05-19 Board Of Regents, The University Of Texas System Using object flow integrity to improve software security
US11231948B2 (en) 2018-10-18 2022-01-25 Sternum Ltd. Applying security mitigation measures for stack corruption exploitation in intermediate code files
US11176060B2 (en) 2018-10-29 2021-11-16 Sternum Ltd. Dynamic memory protection
IL269897B2 (en) 2018-11-15 2023-08-01 Sternum Ltd Implementing control flow correctness verification in code intermediate files

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832302B1 (en) * 2001-10-24 2004-12-14 At&T Corp. Methods and apparatus for detecting heap smashing
US20090249289A1 (en) * 2008-03-28 2009-10-01 Microsoft Corporation Detecting memory errors using write integrity testing
US20110258516A1 (en) * 2010-04-16 2011-10-20 Thomson Licensing Method, a device and a computer program support for verification of checksums for self-modified computer code
US20160026791A1 (en) * 2014-07-23 2016-01-28 Grammatech, Inc. Systems and/or methods for automatically protecting against memory corruption vulnerabilities
US20170286278A1 (en) * 2016-03-31 2017-10-05 Intel Corporation Trusted execution of called function
US20180046585A1 (en) * 2016-08-11 2018-02-15 Massachusetts Institute Of Technology Timely address space randomization

Also Published As

Publication number Publication date
US10983923B2 (en) 2021-04-20
JP7432523B2 (ja) 2024-02-16
IL273068B1 (en) 2024-02-01
WO2020089885A1 (en) 2020-05-07
JP2022511170A (ja) 2022-01-31
IL273068A (en) 2020-04-30
EP3864545A4 (en) 2022-06-15
US20200242238A1 (en) 2020-07-30
EP3864545A1 (en) 2021-08-18
EP3864545B1 (en) 2025-02-12
US11176060B2 (en) 2021-11-16
US20200133885A1 (en) 2020-04-30

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