[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPEreMS-x1qQ0N3pD9FPae9cT-lJ3k62ZB0PN005l2dk":3,"g5a-risk:CVE-2018-21089":132},{"success":4,"data":5,"meta":130},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":37,"epssPercentile":27,"epssTimeSeries":38,"severity":39,"affectedProducts":40,"affectedProductsCount":63,"references":64,"referencesCount":70,"weaknesses":71,"weaknessesCount":70,"isActivelyExploited":80,"cisaInfo":27,"otxData":27,"relatedBlogPosts":81,"seoMetadata":82,"configurations":107,"relatedVendorCves":128,"notableEvents":129},"CVE-2018-21089","What is CVE-2018-21089?","An issue was discovered on Samsung mobile devices with N(7.x) (MT6755\u002FMT6757 Mediatek models) software. Bootloader has an integer overflow that leads to arbitrary code execution via the download offset control. The Samsung ID is SVE-2017-10732 (January 2018).","An issue was discovered on Samsung mobile devices with N(7.x) (MT6755\u002FMT6757 Mediatek models) software. Bootloader has an integer overflow that leads to arbi...","2020-04-08T14:15:12.35","2020-04-09T12:31:38.753",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":30,"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,[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":36,"ImpactScore":36,"ACInsufInfo":27,"ObtainAllPrivilege":27,"ObtainUserPrivilege":27,"ObtainOtherPrivilege":27,"UserInteractionRequired":27},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"BaseSeverity":27,"Exploitability":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"CollateralDamagePotential":27,"TargetDistribution":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":27,"EnvironmentalScore":27},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:C\u002FI:C\u002FA:C","COMPLETE",10,0.00831,[37,37,37,37,37,37,37],"Critical",[41,46,49,52,55,60],{"vendor":42,"product":43,"version":44,"criteria":45,"vulnerable":4},"google","android","7.0","cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":47,"criteria":48,"vulnerable":4},"7.1.0","cpe:2.3:o:google:android:7.1.0:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":50,"criteria":51,"vulnerable":4},"7.1.1","cpe:2.3:o:google:android:7.1.1:*:*:*:*:*:*:*",{"vendor":42,"product":43,"version":53,"criteria":54,"vulnerable":4},"7.1.2","cpe:2.3:o:google:android:7.1.2:*:*:*:*:*:*:*",{"vendor":56,"product":57,"version":58,"criteria":59,"vulnerable":4},"mediatek","mt6755","-","cpe:2.3:h:mediatek:mt6755:-:*:*:*:*:*:*:*",{"vendor":56,"product":61,"version":58,"criteria":62,"vulnerable":4},"mt6757","cpe:2.3:h:mediatek:mt6757:-:*:*:*:*:*:*:*",6,[65],{"url":66,"source":67,"tags":68},"https:\u002F\u002Fsecurity.samsungmobile.com\u002FsecurityUpdate.smsb","Samsungmobile",[69],"Vendor Advisory",1,[72],{"id":73,"name":74,"description":75,"extendedDescription":76,"status":77,"abstraction":78,"structure":79},"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",false,[],{"title":83,"metaDescription":84,"keywords":85,"canonicalUrl":86,"structuredData":87},"What is CVE-2018-21089? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-21089, a critical severity cyber security vulnerability from 2020. An issue was discovered on Samsung mobile devices with ...","CVE-2018-21089, CVE-2018-21089 vulnerability, CVE-2018-21089 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2020, CVSS score, exploit, patch, remediation, google security, mediatek security, android vulnerability, mt6755 vulnerability, mt6757 vulnerability","\u002Fwhat-is\u002Fcve-2018-21089",{"@context":88,"@type":89,"headline":83,"description":84,"datePublished":10,"dateModified":11,"author":90,"publisher":94,"about":98,"mainEntityOfPage":102,"articleSection":105,"keywords":106},"https:\u002F\u002Fschema.org","TechArticle",{"@type":91,"name":92,"url":93},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":91,"name":92,"url":93,"logo":95},{"@type":96,"url":97},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":99,"name":6,"description":100,"additionalType":101},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":103,"@id":104},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-21089","Cybersecurity","CVE-2018-21089, CVE-2018-21089 vulnerability, CVE-2018-21089 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[108],{"Operator":109,"Negate":27,"Nodes":110},"AND",[111,122],{"Operator":112,"Negate":27,"CPEMatch":113},"OR",[114,116,118,120],{"Vulnerable":4,"Criteria":45,"MatchCriteriaID":115,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"09E6085C-A61E-4A89-BF80-EDD9A7DF1E47",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":117,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"FC30B2A2-9674-4052-B402-20348E50F9E8",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":119,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"D835D592-2423-44C6-804A-3AD010112E7C",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":121,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"568E2561-A068-46A2-B331-BBA91FC96F0C",{"Operator":112,"Negate":27,"CPEMatch":123},[124,126],{"Vulnerable":27,"Criteria":59,"MatchCriteriaID":125,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"47BE9434-12D6-4801-8B04-7F18AF58E717",{"Vulnerable":27,"Criteria":62,"MatchCriteriaID":127,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"B4C27948-65A7-4B1E-9F10-6744D176A5C3",[],[],{"lastModified":11,"cacheTime":131,"version":33},1792450195493,{"score":133,"band":134,"action":135,"scoredAt":136},55,"Medium","Plan remediation","2026-10-16T06:48:19.27712+00:00"]