[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fXXVdsykm7NaYHX-InAoHzYa1zYTNqmnsyjJAwCm37DQ":3,"g5a-risk:CVE-2021-46143":229},{"success":4,"data":5,"meta":227},true,{"cveId":6,"title":7,"description":8,"shortDescription":8,"publishedDate":9,"lastModified":10,"cvssScore":11,"cvssVector":12,"cvssMetrics":13,"epssScore":47,"epssPercentile":26,"epssTimeSeries":48,"severity":50,"affectedProducts":51,"affectedProductsCount":89,"references":90,"referencesCount":143,"weaknesses":144,"weaknessesCount":153,"isActivelyExploited":154,"cisaInfo":26,"otxData":26,"relatedBlogPosts":155,"seoMetadata":156,"configurations":181,"relatedVendorCves":225,"notableEvents":226},"CVE-2021-46143","What is CVE-2021-46143?","In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.","2022-01-06T04:15:07.017","2025-05-05T17:17:28.82",7.8,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":14,"CVSSMetricV30":26,"CVSSMetricV2":37,"CVSSMetricV40":26},[15,29],{"Source":16,"Type":17,"CVSSData":18,"ExploitabilityScore":27,"ImpactScore":28},"cve@mitre.org","Secondary",{"Version":19,"VectorString":20,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":25,"BaseSeverity":22,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H","NETWORK","HIGH","NONE","UNCHANGED",8.1,null,2.2,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":36,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":19,"VectorString":12,"AttackVector":33,"AttackComplexity":34,"PrivilegesRequired":23,"UserInteraction":35,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":11,"BaseSeverity":22,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"LOCAL","LOW","REQUIRED",1.8,[38],{"Source":30,"Type":31,"CVSSData":39,"BaseSeverity":42,"ExploitabilityScore":45,"ImpactScore":46,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":4},{"Version":40,"VectorString":41,"AccessVector":21,"AccessComplexity":42,"Authentication":23,"ConfidentialityImpact":43,"IntegrityImpact":43,"AvailabilityImpact":43,"BaseScore":44,"BaseSeverity":26,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:N\u002FAC:M\u002FAu:N\u002FC:P\u002FI:P\u002FA:P","MEDIUM","PARTIAL",6.8,8.6,6.4,0.04224,[49,49,49,49,49,47,47],0.0379,"High",[52,57,62,65,69,72,75,78,81,85],{"vendor":53,"product":54,"version":55,"criteria":56,"vulnerable":4},"libexpat_project","libexpat","*","cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*",{"vendor":58,"product":59,"version":60,"criteria":61,"vulnerable":4},"netapp","active_iq_unified_manager","-","cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*",{"vendor":58,"product":63,"version":60,"criteria":64,"vulnerable":4},"clustered_data_ontap","cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*",{"vendor":58,"product":66,"version":67,"criteria":68,"vulnerable":4},"hci_baseboard_management_controller","h610c","cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:*",{"vendor":58,"product":66,"version":70,"criteria":71,"vulnerable":4},"h610s","cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:*",{"vendor":58,"product":66,"version":73,"criteria":74,"vulnerable":4},"h615c","cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:*",{"vendor":58,"product":76,"version":60,"criteria":77,"vulnerable":4},"oncommand_workflow_automation","cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*",{"vendor":58,"product":79,"version":60,"criteria":80,"vulnerable":4},"solidfire_\\&_hci_management_node","cpe:2.3:a:netapp:solidfire_\\&_hci_management_node:-:*:*:*:*:*:*:*",{"vendor":82,"product":83,"version":55,"criteria":84,"vulnerable":4},"tenable","nessus","cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*",{"vendor":86,"product":87,"version":55,"criteria":88,"vulnerable":4},"siemens","sinema_remote_connect_server","cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*",10,[91,98,102,108,111,115,119,123,127,129,131,133,135,137,139,141],{"url":92,"source":93,"tags":94},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2022\u002F01\u002F17\u002F3","Openwall",[95,96,97],"Mailing List","Patch","Third Party Advisory",{"url":99,"source":100,"tags":101},"https:\u002F\u002Fcert-portal.siemens.com\u002Fproductcert\u002Fpdf\u002Fssa-484086.pdf","Siemens",[96,97],{"url":103,"source":104,"tags":105},"https:\u002F\u002Fgithub.com\u002Flibexpat\u002Flibexpat\u002Fissues\u002F532","GitHub",[106,107,96,97],"Exploit","Issue Tracking",{"url":109,"source":104,"tags":110},"https:\u002F\u002Fgithub.com\u002Flibexpat\u002Flibexpat\u002Fpull\u002F538",[96,97],{"url":112,"source":113,"tags":114},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F202209-24","Gentoo",[97],{"url":116,"source":117,"tags":118},"https:\u002F\u002Fsecurity.netapp.com\u002Fadvisory\u002Fntap-20220121-0006\u002F","Netapp",[97],{"url":120,"source":121,"tags":122},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2022\u002Fdsa-5073","Debian",[97],{"url":124,"source":125,"tags":126},"https:\u002F\u002Fwww.tenable.com\u002Fsecurity\u002Ftns-2022-05","Tenable",[97],{"url":92,"source":93,"tags":128},[95,96,97],{"url":99,"source":100,"tags":130},[96,97],{"url":103,"source":104,"tags":132},[106,107,96,97],{"url":109,"source":104,"tags":134},[96,97],{"url":112,"source":113,"tags":136},[97],{"url":116,"source":117,"tags":138},[97],{"url":120,"source":121,"tags":140},[97],{"url":124,"source":125,"tags":142},[97],16,[145],{"id":146,"name":147,"description":148,"extendedDescription":149,"status":150,"abstraction":151,"structure":152},"CWE-190","Integer Overflow or Wraparound","The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","","Stable","Base","Simple",1,false,[],{"title":157,"metaDescription":158,"keywords":159,"canonicalUrl":160,"structuredData":161},"What is CVE-2021-46143? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-46143, a high severity cyber security vulnerability from 2022. In doProlog in xmlparse.c in Expat (aka libexpat) before 2....","CVE-2021-46143, CVE-2021-46143 vulnerability, CVE-2021-46143 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, libexpat_project security, netapp security, tenable security, siemens security, libexpat vulnerability, active_iq_unified_manager vulnerability, clustered_data_ontap vulnerability, hci_baseboard_management_controller vulnerability","\u002Fwhat-is\u002Fcve-2021-46143",{"@context":162,"@type":163,"headline":157,"description":158,"datePublished":9,"dateModified":10,"author":164,"publisher":168,"about":172,"mainEntityOfPage":176,"articleSection":179,"keywords":180},"https:\u002F\u002Fschema.org","TechArticle",{"@type":165,"name":166,"url":167},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":165,"name":166,"url":167,"logo":169},{"@type":170,"url":171},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":173,"name":6,"description":174,"additionalType":175},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":177,"@id":178},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-46143","Cybersecurity","CVE-2021-46143, CVE-2021-46143 vulnerability, CVE-2021-46143 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[182,190,208,219],{"Operator":26,"Negate":26,"Nodes":183},[184],{"Operator":185,"Negate":26,"CPEMatch":186},"OR",[187],{"Vulnerable":4,"Criteria":56,"MatchCriteriaID":188,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":189,"VersionEndIncluding":26},"7A2FBF20-7B2C-49FF-83F8-1EF903078751","2.4.3",{"Operator":26,"Negate":26,"Nodes":191},[192],{"Operator":185,"Negate":26,"CPEMatch":193},[194,196,198,200,202,204,206],{"Vulnerable":4,"Criteria":61,"MatchCriteriaID":195,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"3A756737-1CC4-42C2-A4DF-E1C893B4E2D5",{"Vulnerable":4,"Criteria":64,"MatchCriteriaID":197,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"1FE996B1-6951-4F85-AA58-B99A379D2163",{"Vulnerable":4,"Criteria":68,"MatchCriteriaID":199,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"78BE572F-45C1-467F-918F-FB1276F6B495",{"Vulnerable":4,"Criteria":71,"MatchCriteriaID":201,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"DE7C6010-F736-4BDA-9E3B-C4370BBFA149",{"Vulnerable":4,"Criteria":74,"MatchCriteriaID":203,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"646FFC2B-6DC4-4BD8-AAE0-81895D397700",{"Vulnerable":4,"Criteria":77,"MatchCriteriaID":205,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"5735E553-9731-4AAC-BCFF-989377F817B3",{"Vulnerable":4,"Criteria":80,"MatchCriteriaID":207,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"D6D700C5-F67F-4FFB-BE69-D524592A3D2E",{"Operator":26,"Negate":26,"Nodes":209},[210],{"Operator":185,"Negate":26,"CPEMatch":211},[212,215],{"Vulnerable":4,"Criteria":84,"MatchCriteriaID":213,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":214,"VersionEndIncluding":26},"C42F5145-1F37-40E2-AD83-495F7012BC3D","8.15.3",{"Vulnerable":4,"Criteria":84,"MatchCriteriaID":216,"VersionStartExcluding":26,"VersionStartIncluding":217,"VersionEndExcluding":218,"VersionEndIncluding":26},"112367D4-EF51-4050-834C-7E887A5C52D9","10.0.0","10.1.1",{"Operator":26,"Negate":26,"Nodes":220},[221],{"Operator":185,"Negate":26,"CPEMatch":222},[223],{"Vulnerable":4,"Criteria":88,"MatchCriteriaID":224,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":19,"VersionEndIncluding":26},"98CC9C9A-FE14-4D50-A8EC-C309229356C8",[],[],{"lastModified":10,"cacheTime":228,"version":40},1792265387477,{"score":230,"band":231,"action":232,"scoredAt":233},49,"Medium","Plan remediation","2026-10-16T06:52:52.650621+00:00"]