[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSgR3tdInM7iqDtmyRNxLFBN1nkg28zLWLmqp3VU_B9Q":3,"g5a-risk:CVE-2007-4648":129},{"success":4,"data":5,"meta":127},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":34,"epssPercentile":28,"epssTimeSeries":35,"severity":36,"affectedProducts":37,"affectedProductsCount":43,"references":44,"referencesCount":81,"weaknesses":82,"weaknessesCount":43,"isActivelyExploited":32,"cisaInfo":28,"otxData":28,"relatedBlogPosts":91,"seoMetadata":92,"configurations":117,"relatedVendorCves":125,"notableEvents":126},"CVE-2007-4648","What is CVE-2007-4648?","The nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions (unrestricted write access) for the NvcOa device, which allows local users to gain privileges by (1) triggering a buffer overflow in a kernel pool via a string argument to ioctl 0xBF67201C; or by (2) sending a crafted KEVENT structure through ioctl 0xBF672028 to overwrite arbitrary memory locations.","The nvcoaft51 driver in Norman Virus Control (NVC) 5.82 uses weak permissions (unrestricted write access) for the NvcOa device, which allows local users to g...","2007-08-31T23:17:00","2026-06-16T22:44:30.163",7.2,"AV:L\u002FAC:L\u002FAu:N\u002FC:C\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":4,"ObtainUserPrivilege":32,"ObtainOtherPrivilege":32,"UserInteractionRequired":32},"nvd@nist.gov","Primary",{"Version":22,"VectorString":13,"AccessVector":23,"AccessComplexity":24,"Authentication":25,"ConfidentialityImpact":26,"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,"HIGH",3.9,10,false,[],0.00924,[34,34,34,34,34,34,34],"High",[38],{"vendor":39,"product":40,"version":41,"criteria":42,"vulnerable":4},"norman","norman_virus_control","5.82","cpe:2.3:a:norman:norman_virus_control:5.82:*:*:*:*:*:*:*",1,[45,49,54,58,61,65,69,71,73,75,77,79],{"url":46,"source":47,"tags":48},"http:\u002F\u002Fsecurityreason.com\u002Fsecurityalert\u002F3087","Securityreason",[],{"url":50,"source":51,"tags":52},"http:\u002F\u002Fwww.48bits.com\u002Fexploits\u002Fnvc.rar","48bits",[53],"Exploit",{"url":55,"source":56,"tags":57},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F478224\u002F100\u002F0\u002Fthreaded","Securityfocus",[],{"url":59,"source":56,"tags":60},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F25499",[],{"url":62,"source":63,"tags":64},"http:\u002F\u002Fwww.securitytracker.com\u002Fid?1018636","Securitytracker",[],{"url":66,"source":67,"tags":68},"https:\u002F\u002Fexchange.xforce.ibmcloud.com\u002Fvulnerabilities\u002F36373","Ibmcloud",[],{"url":46,"source":47,"tags":70},[],{"url":50,"source":51,"tags":72},[53],{"url":55,"source":56,"tags":74},[],{"url":59,"source":56,"tags":76},[],{"url":62,"source":63,"tags":78},[],{"url":66,"source":67,"tags":80},[],12,[83],{"id":84,"name":85,"description":86,"extendedDescription":87,"status":88,"abstraction":89,"structure":90},"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",[],{"title":93,"metaDescription":94,"keywords":95,"canonicalUrl":96,"structuredData":97},"What is CVE-2007-4648? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2007-4648, a high severity cyber security vulnerability from 2007. 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