基本信息
文件名称：惠普HP LaserJet Enterprise, HP LaserJet Managed - HP MEMORY SHIELD? SECURITY FEATURE 英文说明书用户手册.pdf
文件大小：290.21 KB
总页数：10 页
更新时间：2025-05-20
总字数：约2.35万字
文档摘要

Technicalwhitepaper

HPMEMORYSHIELD?

SECURITYFEATURE

Tableofcontents

Overview2

EventlogentriesandControlpanelmessages4

DeviceSyslogconfigurationforloggingsecurityevents7

AppendixA:Syslogmessagecontent8

AppendixB:DeviceSupport10

Overview

InordertoprotectHPdevicesfromthesophisticatedsecurityattacksoccurringintheindustry,HP’s

LaserJetEnterpriseprintershavemultiplelayersofdefenses.Thefollowingfigureprovidesasimplified

devicesecuritymodel.Thisrepresentationofoursecuritylayerssimplifiestheframeworktounderstand

thatHPisinvestinginmultiplesecuritytechnologiesandapproachestoprotectourcustomers.

TheabovediagramhighlightshowMemoryShield?fitsintoourdevicesecuritymodelandprovides

advanceddetectioncapabilities.HPhasexpandedRun-timeIntrusionDetectiontoincludeabroaderrange

ofcoverageinmemoryprotection.

HPprovidesprotectionfromzero-dayattacks,whichareunknown/newattacks.HP’sexpandedmemory

protectionnotonlydetectsattacksontheOperatingSystem,butexpandsthedetectioncapabilitiesto

coverthenetwork,print,scanandfaxapplications.Theprinterself-healswhenapotentialinjectionis

detectedandrebootstoasafestate.

2

HPMemoryShield?detectspotentialmalwareintrusionsinsystemmemory.Thereisnoconfiguration,

andthefeatureisalwaysonbydefault.Thisisbydesigntopreventdisablingofthefeaturebyanattacker

aspartofanadvancedmulti-stageattackorexploit.

HPMemoryShield?providesadeterministicwaytoidentifywhenpotentialmalwareisbeinginjected.For

example,whenaninterfaceisnotperformingpropervalidationofinput,thereisthepotentialforabuffe