[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foHm0BoKFGGsupK_JxJr4pD_uxWTfBz_ejDHJTsM1vpo":3,"g5a-risk:CVE-2020-16843":117},{"success":4,"data":5,"meta":115},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":38,"epssPercentile":26,"epssTimeSeries":39,"severity":40,"affectedProducts":41,"affectedProductsCount":53,"references":54,"referencesCount":53,"weaknesses":69,"weaknessesCount":73,"isActivelyExploited":74,"cisaInfo":26,"otxData":26,"relatedBlogPosts":75,"seoMetadata":76,"configurations":101,"relatedVendorCves":113,"notableEvents":114},"CVE-2020-16843","What is CVE-2020-16843?","In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of service on the microVM when it is configured with a single network interface, and an availability problem for the microVM network interface on which the issue is triggered.","In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.21.2, the network stack can freeze under heavy ingress traffic. This can result in a denial of servic...","2020-08-04T20:15:12.43","2020-08-19T18:39:27.377",5.9,"CVSS:3.1\u002FAV:N\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":25,"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","NETWORK","HIGH","NONE","UNCHANGED","MEDIUM",null,2.2,3.6,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":25,"ExploitabilityScore":36,"ImpactScore":37,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":25,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":34,"BaseScore":35,"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:N\u002FI:N\u002FA:P","PARTIAL",4.3,8.6,2.9,0.01674,[38,38,38,38,38,38,38],"Medium",[42,47,50],{"vendor":43,"product":44,"version":45,"criteria":46,"vulnerable":4},"amazon","firecracker","0.20.0","cpe:2.3:a:amazon:firecracker:0.20.0:*:*:*:*:*:*:*",{"vendor":43,"product":44,"version":48,"criteria":49,"vulnerable":4},"0.21.0","cpe:2.3:a:amazon:firecracker:0.21.0:*:*:*:*:*:*:*",{"vendor":43,"product":44,"version":51,"criteria":52,"vulnerable":4},"0.21.1","cpe:2.3:a:amazon:firecracker:0.21.1:*:*:*:*:*:*:*",3,[55,61,66],{"url":56,"source":57,"tags":58},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2020\u002F08\u002F13\u002F1","Openwall",[59,60],"Mailing List","Third Party Advisory",{"url":62,"source":63,"tags":64},"https:\u002F\u002Fgithub.com\u002Ffirecracker-microvm\u002Ffirecracker\u002Fissues\u002F2057","GitHub",[65,60],"Mitigation",{"url":67,"source":57,"tags":68},"https:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2020\u002F08\u002F13\u002F1",[59,60],[70],{"id":71,"name":71,"description":72},"Unknown","NVD-CWE-noinfo",1,false,[],{"title":77,"metaDescription":78,"keywords":79,"canonicalUrl":80,"structuredData":81},"What is CVE-2020-16843? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2020-16843, a medium severity cyber security vulnerability from 2020. In Firecracker 0.20.x before 0.20.1 and 0.21.x before 0.2...","CVE-2020-16843, CVE-2020-16843 vulnerability, CVE-2020-16843 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, amazon security, firecracker vulnerability","\u002Fwhat-is\u002Fcve-2020-16843",{"@context":82,"@type":83,"headline":77,"description":78,"datePublished":10,"dateModified":11,"author":84,"publisher":88,"about":92,"mainEntityOfPage":96,"articleSection":99,"keywords":100},"https:\u002F\u002Fschema.org","TechArticle",{"@type":85,"name":86,"url":87},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":85,"name":86,"url":87,"logo":89},{"@type":90,"url":91},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":93,"name":6,"description":94,"additionalType":95},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":97,"@id":98},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2020-16843","Cybersecurity","CVE-2020-16843, CVE-2020-16843 vulnerability, CVE-2020-16843 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[102],{"Operator":26,"Negate":26,"Nodes":103},[104],{"Operator":105,"Negate":26,"CPEMatch":106},"OR",[107,109,111],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":108,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"2596FA38-A71A-4CFF-8F3A-943A5E7DDBBA",{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":110,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"A7BC5BDF-70BF-4E81-B0AC-FC94F0AFC8BB",{"Vulnerable":4,"Criteria":52,"MatchCriteriaID":112,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"E005C187-CEFB-420B-B1B7-1320B8F6D10E",[],[],{"lastModified":11,"cacheTime":116,"version":32},1793227249182,{"score":118,"band":119,"action":120,"scoredAt":121},21,"Low","Monitor","2026-10-28T06:49:03.882085+00:00"]