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NOTE: this can be leveraged for privilege escalation by exploiting a buffer overflow in the handler for IOCTL 0xa0284403.","The Trend Micro AntiVirus scan engine before 8.550-1001, as used in Trend Micro PC-Cillin Internet Security 2007, and Tmxpflt.sys 8.320.1004 and 8.500.0.1002...","2007-10-30T22:46:00","2026-06-16T22:43:43.723",6.6,"AV:L\u002FAC:L\u002FAu:N\u002FC:N\u002FI:C\u002FA:C",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":17,"CVSSMetricV40":33},[],[],[18],{"Source":19,"Type":20,"CVSSData":21,"BaseSeverity":29,"ExploitabilityScore":30,"ImpactScore":31,"ACInsufInfo":32,"ObtainAllPrivilege":32,"ObtainUserPrivilege":32,"ObtainOtherPrivilege":32,"UserInteractionRequired":32},"nvd@nist.gov","Primary",{"Version":22,"VectorString":13,"AccessVector":23,"AccessComplexity":24,"Authentication":25,"ConfidentialityImpact":25,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"Exploitability":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"CollateralDamagePotential":28,"TargetDistribution":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"EnvironmentalScore":28},"2.0","LOCAL","LOW","NONE","COMPLETE","",null,"MEDIUM",3.9,9.2,false,[],0.00387,[34,34,34,34,34,34,34],"Medium",[38,43],{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"trend_micro","pc-cillin_internet_security_2007","*","cpe:2.3:a:trend_micro:pc-cillin_internet_security_2007:*:*:*:*:*:*:*:*",{"vendor":39,"product":44,"version":41,"criteria":45,"vulnerable":4},"scan_engine","cpe:2.3:a:trend_micro:scan_engine:*:*:*:*:*:*:*:*",2,[48,52,55,59,64,68,72,76,78,80,82,84,86,88],{"url":49,"source":50,"tags":51},"http:\u002F\u002Fesupport.trendmicro.com\u002Fsupport\u002Fviewxml.do?ContentID=1035793","Trendmicro",[],{"url":53,"source":50,"tags":54},"http:\u002F\u002Fesupport.trendmicro.com\u002Fsupport\u002Fviewxml.do?ContentID=1036190",[],{"url":56,"source":57,"tags":58},"http:\u002F\u002Flabs.idefense.com\u002Fintelligence\u002Fvulnerabilities\u002Fdisplay.php?id=609","Idefense",[],{"url":60,"source":61,"tags":62},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F27378","Secunia",[63],"Vendor Advisory",{"url":65,"source":66,"tags":67},"http:\u002F\u002Fsecuritytracker.com\u002Fid?1018863","Securitytracker",[],{"url":69,"source":70,"tags":71},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F26209","Securityfocus",[],{"url":73,"source":74,"tags":75},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2007\u002F3627","Vupen",[],{"url":49,"source":50,"tags":77},[],{"url":53,"source":50,"tags":79},[],{"url":56,"source":57,"tags":81},[],{"url":60,"source":61,"tags":83},[63],{"url":65,"source":66,"tags":85},[],{"url":69,"source":70,"tags":87},[],{"url":73,"source":74,"tags":89},[],14,[92],{"id":93,"name":94,"description":95,"extendedDescription":96,"status":97,"abstraction":98,"structure":99},"CWE-119","Improper Restriction of Operations within the Bounds of a Memory Buffer","The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class","Simple",1,[],{"title":103,"metaDescription":104,"keywords":105,"canonicalUrl":106,"structuredData":107},"What is CVE-2007-4277? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2007-4277, a medium severity cyber security vulnerability from 2007. 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