[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_SLipMADDG7yCjk5IUXXV50jkZHp-48wKfUDqUsF-TU":3,"g5a-risk:CVE-2021-38575":164},{"success":4,"data":5,"meta":162},true,{"cveId":6,"title":7,"description":8,"shortDescription":8,"publishedDate":9,"lastModified":10,"cvssScore":11,"cvssVector":12,"cvssMetrics":13,"epssScore":40,"epssPercentile":24,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":69,"references":70,"referencesCount":91,"weaknesses":92,"weaknessesCount":108,"isActivelyExploited":39,"cisaInfo":24,"otxData":24,"relatedBlogPosts":109,"seoMetadata":110,"configurations":135,"relatedVendorCves":160,"notableEvents":161},"CVE-2021-38575","What is CVE-2021-38575?","NetworkPkg\u002FIScsiDxe has remotely exploitable buffer overflows.","2021-12-01T18:15:07.76","2025-11-03T20:15:49.503",8.1,"CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":14,"CVSSMetricV30":27,"CVSSMetricV2":28,"CVSSMetricV40":24},[15],{"Source":16,"Type":17,"CVSSData":18,"ExploitabilityScore":25,"ImpactScore":26},"nvd@nist.gov","Primary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":22,"Scope":23,"ConfidentialityImpact":21,"IntegrityImpact":21,"AvailabilityImpact":21,"BaseScore":11,"BaseSeverity":21,"ExploitCodeMaturity":24,"RemediationLevel":24,"ReportConfidence":24,"TemporalScore":24,"TemporalSeverity":24,"ConfidentialityRequirement":24,"IntegrityRequirement":24,"AvailabilityRequirement":24,"ModifiedAttackVector":24,"ModifiedAttackComplexity":24,"ModifiedPrivilegesRequired":24,"ModifiedUserInteraction":24,"ModifiedScope":24,"ModifiedConfidentialityImpact":24,"ModifiedIntegrityImpact":24,"ModifiedAvailabilityImpact":24,"EnvironmentalScore":24,"EnvironmentalSeverity":24},"3.1","NETWORK","HIGH","NONE","UNCHANGED",null,2.2,5.9,[],[29],{"Source":16,"Type":17,"CVSSData":30,"BaseSeverity":33,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":39,"ObtainAllPrivilege":39,"ObtainUserPrivilege":39,"ObtainOtherPrivilege":39,"UserInteractionRequired":39},{"Version":31,"VectorString":32,"AccessVector":20,"AccessComplexity":33,"Authentication":22,"ConfidentialityImpact":34,"IntegrityImpact":34,"AvailabilityImpact":34,"BaseScore":35,"BaseSeverity":36,"Exploitability":24,"RemediationLevel":24,"ReportConfidence":24,"TemporalScore":24,"CollateralDamagePotential":24,"TargetDistribution":24,"ConfidentialityRequirement":24,"IntegrityRequirement":24,"AvailabilityRequirement":24,"EnvironmentalScore":24},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","MEDIUM","PARTIAL",6.8,"",8.6,6.4,false,0.01994,[40,40,40,40,40,40,40],"High",[44,49,54,57,60,63,66],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"tianocore","edk2","*","cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":52,"criteria":53,"vulnerable":4},"insyde","kernel","5.0","cpe:2.3:o:insyde:kernel:5.0:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":55,"criteria":56,"vulnerable":4},"5.1","cpe:2.3:o:insyde:kernel:5.1:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":58,"criteria":59,"vulnerable":4},"5.2","cpe:2.3:o:insyde:kernel:5.2:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":61,"criteria":62,"vulnerable":4},"5.3","cpe:2.3:o:insyde:kernel:5.3:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":64,"criteria":65,"vulnerable":4},"5.4","cpe:2.3:o:insyde:kernel:5.4:*:*:*:*:*:*:*",{"vendor":50,"product":51,"version":67,"criteria":68,"vulnerable":4},"5.5","cpe:2.3:o:insyde:kernel:5.5:*:*:*:*:*:*:*",7,[71,78,83,85,89],{"url":72,"source":73,"tags":74},"https:\u002F\u002Fbugzilla.tianocore.org\u002Fshow_bug.cgi?id=3356","Tianocore",[75,76,77],"Exploit","Issue Tracking","Vendor Advisory",{"url":79,"source":80,"tags":81},"https:\u002F\u002Fwww.insyde.com\u002Fsecurity-pledge\u002FSA-2023025","Insyde",[82],"Third Party Advisory",{"url":72,"source":73,"tags":84},[75,76,77],{"url":86,"source":87,"tags":88},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2025\u002F06\u002Fmsg00007.html","Debian",[],{"url":79,"source":80,"tags":90},[82],5,[93,101],{"id":94,"name":95,"description":96,"extendedDescription":97,"status":98,"abstraction":99,"structure":100},"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",{"id":102,"name":103,"description":104,"extendedDescription":105,"status":106,"abstraction":107,"structure":100},"CWE-124","Buffer Underwrite ('Buffer Underflow')","The product writes to a buffer using an index or pointer that references a memory location prior to the beginning of the buffer.","This typically occurs when a pointer or its index is decremented to a position before the buffer, when pointer arithmetic results in a position before the beginning of the valid memory location, or when a negative index is used.","Incomplete","Base",2,[],{"title":111,"metaDescription":112,"keywords":113,"canonicalUrl":114,"structuredData":115},"What is CVE-2021-38575? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-38575, a high severity cyber security vulnerability from 2021. NetworkPkg\u002FIScsiDxe has remotely exploitable buffer overflo...","CVE-2021-38575, CVE-2021-38575 vulnerability, CVE-2021-38575 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2021, CVSS score, exploit, patch, remediation, tianocore security, insyde security, edk2 vulnerability, kernel vulnerability","\u002Fwhat-is\u002Fcve-2021-38575",{"@context":116,"@type":117,"headline":111,"description":112,"datePublished":9,"dateModified":10,"author":118,"publisher":122,"about":126,"mainEntityOfPage":130,"articleSection":133,"keywords":134},"https:\u002F\u002Fschema.org","TechArticle",{"@type":119,"name":120,"url":121},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":119,"name":120,"url":121,"logo":123},{"@type":124,"url":125},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":127,"name":6,"description":128,"additionalType":129},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":131,"@id":132},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-38575","Cybersecurity","CVE-2021-38575, CVE-2021-38575 vulnerability, CVE-2021-38575 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[136,144],{"Operator":24,"Negate":24,"Nodes":137},[138],{"Operator":139,"Negate":39,"CPEMatch":140},"OR",[141],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":142,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":143},"D81E5FE6-D7EC-49DA-BB6A-E58F9D7D3FBB","202105",{"Operator":24,"Negate":24,"Nodes":145},[146],{"Operator":139,"Negate":39,"CPEMatch":147},[148,150,152,154,156,158],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":149,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"FFCC4619-B867-4E23-AF05-FF92B43628AF",{"Vulnerable":4,"Criteria":56,"MatchCriteriaID":151,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"FB40061A-BEDF-4D72-BF2D-D1B10EB80A60",{"Vulnerable":4,"Criteria":59,"MatchCriteriaID":153,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"9D6AFE61-A2A4-49DF-A8EE-B2F425DA7A08",{"Vulnerable":4,"Criteria":62,"MatchCriteriaID":155,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"D21132C0-F2CF-4134-A165-926155031913",{"Vulnerable":4,"Criteria":65,"MatchCriteriaID":157,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"6549F7F1-A438-4C84-9D66-C89C697E2A9B",{"Vulnerable":4,"Criteria":68,"MatchCriteriaID":159,"VersionStartExcluding":24,"VersionStartIncluding":24,"VersionEndExcluding":24,"VersionEndIncluding":24},"DE339FA1-8572-4365-B420-530D62686C08",[],[],{"lastModified":10,"cacheTime":163,"version":31},1792260078668,{"score":165,"band":166,"action":167,"scoredAt":168},49,"Medium","Plan remediation","2026-10-16T06:52:34.035112+00:00"]