[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzuyzSDL0TfDw6Se4CwBPrIymKE3wlRM1xeabMvTDay8":3,"g5a-risk:CVE-2021-31578":122},{"success":4,"data":5,"meta":119},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":30,"epssPercentile":27,"epssTimeSeries":31,"severity":32,"affectedProducts":33,"affectedProductsCount":49,"references":50,"referencesCount":56,"weaknesses":57,"weaknessesCount":56,"isActivelyExploited":66,"cisaInfo":27,"otxData":27,"relatedBlogPosts":67,"seoMetadata":68,"configurations":93,"relatedVendorCves":117,"notableEvents":118},"CVE-2021-31578","What is CVE-2021-31578?","In Boa, there is a possible escalation of privilege due to a stack buffer overflow. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.","In Boa, there is a possible escalation of privilege due to a stack buffer overflow. This could lead to remote escalation of privilege from a proximal attacke...","2023-02-06T22:15:09.47","2023-02-15T16:05:18.617",9.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":27,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH","CRITICAL",null,3.9,5.9,0.01277,[30,30,30,30,30,30,30],"Critical",[34,39,43,46],{"vendor":35,"product":36,"version":37,"criteria":38,"vulnerable":4},"mediatek","en7580_firmware","*","cpe:2.3:o:mediatek:en7580_firmware:*:*:*:*:*:*:*:*",{"vendor":35,"product":40,"version":41,"criteria":42,"vulnerable":4},"en7580","-","cpe:2.3:h:mediatek:en7580:-:*:*:*:*:*:*:*",{"vendor":35,"product":44,"version":37,"criteria":45,"vulnerable":4},"en7528_firmware","cpe:2.3:o:mediatek:en7528_firmware:*:*:*:*:*:*:*:*",{"vendor":35,"product":47,"version":41,"criteria":48,"vulnerable":4},"en7528","cpe:2.3:h:mediatek:en7528:-:*:*:*:*:*:*:*",4,[51],{"url":52,"source":53,"tags":54},"https:\u002F\u002Fcorp.mediatek.com\u002Fproduct-security-acknowledgements","Mediatek",[55],"Vendor Advisory",1,[58],{"id":59,"name":60,"description":61,"extendedDescription":62,"status":63,"abstraction":64,"structure":65},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",false,[],{"title":69,"metaDescription":70,"keywords":71,"canonicalUrl":72,"structuredData":73},"What is CVE-2021-31578? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-31578, a critical severity cyber security vulnerability from 2023. In Boa, there is a possible escalation of privilege due...","CVE-2021-31578, CVE-2021-31578 vulnerability, CVE-2021-31578 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, mediatek security, en7580_firmware vulnerability, en7580 vulnerability, en7528_firmware vulnerability, en7528 vulnerability","\u002Fwhat-is\u002Fcve-2021-31578",{"@context":74,"@type":75,"headline":69,"description":70,"datePublished":10,"dateModified":11,"author":76,"publisher":80,"about":84,"mainEntityOfPage":88,"articleSection":91,"keywords":92},"https:\u002F\u002Fschema.org","TechArticle",{"@type":77,"name":78,"url":79},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":77,"name":78,"url":79,"logo":81},{"@type":82,"url":83},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":85,"name":6,"description":86,"additionalType":87},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":89,"@id":90},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-31578","Cybersecurity","CVE-2021-31578, CVE-2021-31578 vulnerability, CVE-2021-31578 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[94,107],{"Operator":95,"Negate":27,"Nodes":96},"AND",[97,103],{"Operator":98,"Negate":27,"CPEMatch":99},"OR",[100],{"Vulnerable":4,"Criteria":38,"MatchCriteriaID":101,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":102,"VersionEndIncluding":27},"AFFE9B98-0C16-4EBF-AE99-8163F19FD28C","tlm7.3.275.0-64",{"Operator":98,"Negate":27,"CPEMatch":104},[105],{"Vulnerable":27,"Criteria":42,"MatchCriteriaID":106,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"061DBB68-80AF-4016-AAE0-EE9DFDFB341B",{"Operator":95,"Negate":27,"Nodes":108},[109,113],{"Operator":98,"Negate":27,"CPEMatch":110},[111],{"Vulnerable":4,"Criteria":45,"MatchCriteriaID":112,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":102,"VersionEndIncluding":27},"D77F5BED-66A1-48F5-B662-A187C1D89E99",{"Operator":98,"Negate":27,"CPEMatch":114},[115],{"Vulnerable":27,"Criteria":48,"MatchCriteriaID":116,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"CD990C82-4C61-479B-A49F-11A3C0812AC5",[],[],{"lastModified":11,"cacheTime":120,"version":121},1792446696814,"2.0",{"score":123,"band":124,"action":125,"scoredAt":126},54,"Medium","Plan remediation","2026-10-16T06:57:05.504186+00:00"]