[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fFKqCbLaYQGG2TXqRMeUdfcegLncnLZSx-bUpkNDOSrs":3,"g5a-risk:CVE-2021-25478":139},{"success":4,"data":5,"meta":137},true,{"cveId":6,"title":7,"description":8,"shortDescription":8,"publishedDate":9,"lastModified":10,"cvssScore":11,"cvssVector":12,"cvssMetrics":13,"epssScore":43,"epssPercentile":25,"epssTimeSeries":44,"severity":45,"affectedProducts":46,"affectedProductsCount":66,"references":67,"referencesCount":73,"weaknesses":74,"weaknessesCount":88,"isActivelyExploited":89,"cisaInfo":25,"otxData":25,"relatedBlogPosts":90,"seoMetadata":91,"configurations":116,"relatedVendorCves":135,"notableEvents":136},"CVE-2021-25478","What is CVE-2021-25478?","A possible stack-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.","2021-10-06T18:15:09.113","2021-10-13T18:08:56.993",7.2,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:H\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":14,"CVSSMetricV30":25,"CVSSMetricV2":32,"CVSSMetricV40":25},[15,28],{"Source":16,"Type":17,"CVSSData":18,"ExploitabilityScore":26,"ImpactScore":27},"nvd@nist.gov","Primary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":11,"BaseSeverity":22,"ExploitCodeMaturity":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"TemporalSeverity":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":22,"ModifiedAttackVector":25,"ModifiedAttackComplexity":25,"ModifiedPrivilegesRequired":25,"ModifiedUserInteraction":25,"ModifiedScope":25,"ModifiedConfidentialityImpact":25,"ModifiedIntegrityImpact":25,"ModifiedAvailabilityImpact":25,"EnvironmentalScore":25,"EnvironmentalSeverity":25},"3.1","NETWORK","LOW","HIGH","NONE","UNCHANGED",null,1.2,5.9,{"Source":29,"Type":30,"CVSSData":31,"ExploitabilityScore":26,"ImpactScore":27},"mobile.security@samsung.com","Secondary",{"Version":19,"VectorString":12,"AttackVector":20,"AttackComplexity":21,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":22,"BaseScore":11,"BaseSeverity":22,"ExploitCodeMaturity":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"TemporalSeverity":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":22,"ModifiedAttackVector":25,"ModifiedAttackComplexity":25,"ModifiedPrivilegesRequired":25,"ModifiedUserInteraction":25,"ModifiedScope":25,"ModifiedConfidentialityImpact":25,"ModifiedIntegrityImpact":25,"ModifiedAvailabilityImpact":25,"EnvironmentalScore":25,"EnvironmentalSeverity":25},[33],{"Source":16,"Type":17,"CVSSData":34,"BaseSeverity":40,"ExploitabilityScore":41,"ImpactScore":42,"ACInsufInfo":25,"ObtainAllPrivilege":25,"ObtainUserPrivilege":25,"ObtainOtherPrivilege":25,"UserInteractionRequired":25},{"Version":35,"VectorString":36,"AccessVector":20,"AccessComplexity":21,"Authentication":37,"ConfidentialityImpact":38,"IntegrityImpact":38,"AvailabilityImpact":38,"BaseScore":39,"BaseSeverity":25,"Exploitability":25,"RemediationLevel":25,"ReportConfidence":25,"TemporalScore":25,"CollateralDamagePotential":25,"TargetDistribution":25,"ConfidentialityRequirement":25,"IntegrityRequirement":25,"AvailabilityRequirement":25,"EnvironmentalScore":25},"2.0","AV:N\u002FAC:L\u002FAu:S\u002FC:P\u002FI:P\u002FA:P","SINGLE","PARTIAL",6.5,"MEDIUM",8,6.4,0.00551,[43,43,43,43,43,43,43],"High",[47,52,55,58,61],{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"google","android","8.1","cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":53,"criteria":54,"vulnerable":4},"9.0","cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":56,"criteria":57,"vulnerable":4},"10.0","cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":59,"criteria":60,"vulnerable":4},"11.0","cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",{"vendor":62,"product":63,"version":64,"criteria":65,"vulnerable":4},"samsung","exynos","-","cpe:2.3:h:samsung:exynos:-:*:*:*:*:*:*:*",5,[68],{"url":69,"source":70,"tags":71},"https:\u002F\u002Fsecurity.samsungmobile.com\u002FsecurityUpdate.smsb?year=2021&month=10","Samsungmobile",[72],"Vendor Advisory",1,[75,83],{"id":76,"name":77,"description":78,"extendedDescription":79,"status":80,"abstraction":81,"structure":82},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",{"id":84,"name":85,"description":86,"extendedDescription":79,"status":80,"abstraction":87,"structure":82},"CWE-121","Stack-based Buffer Overflow","A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","Variant",2,false,[],{"title":92,"metaDescription":93,"keywords":94,"canonicalUrl":95,"structuredData":96},"What is CVE-2021-25478? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2021-25478, a high severity cyber security vulnerability from 2021. A possible stack-based buffer overflow vulnerability in Exy...","CVE-2021-25478, CVE-2021-25478 vulnerability, CVE-2021-25478 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, google security, samsung security, android vulnerability, exynos vulnerability","\u002Fwhat-is\u002Fcve-2021-25478",{"@context":97,"@type":98,"headline":92,"description":93,"datePublished":9,"dateModified":10,"author":99,"publisher":103,"about":107,"mainEntityOfPage":111,"articleSection":114,"keywords":115},"https:\u002F\u002Fschema.org","TechArticle",{"@type":100,"name":101,"url":102},"Organization","EdgeProtect","https:\u002F\u002Fedgeprotect.io",{"@type":100,"name":101,"url":102,"logo":104},{"@type":105,"url":106},"ImageObject","https:\u002F\u002Fedgeprotect.io\u002Fimg\u002Flogos\u002Fedgeprotect-logo-512.png",{"@type":108,"name":6,"description":109,"additionalType":110},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":112,"@id":113},"WebPage","https:\u002F\u002Fedgeprotect.io\u002Fwhat-is\u002Fcve-2021-25478","Cybersecurity","CVE-2021-25478, CVE-2021-25478 vulnerability, CVE-2021-25478 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[117],{"Operator":118,"Negate":25,"Nodes":119},"AND",[120,131],{"Operator":121,"Negate":25,"CPEMatch":122},"OR",[123,125,127,129],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":124,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":126,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"8DFAAD08-36DA-4C95-8200-C29FE5B6B854",{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":128,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"D558D965-FA70-4822-A770-419E73BA9ED3",{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":130,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"109DD7FD-3A48-4C3D-8E1A-4433B98E1E64",{"Operator":121,"Negate":25,"CPEMatch":132},[133],{"Vulnerable":25,"Criteria":65,"MatchCriteriaID":134,"VersionStartExcluding":25,"VersionStartIncluding":25,"VersionEndExcluding":25,"VersionEndIncluding":25},"E04D5D21-1755-4766-8302-A0BE61EE9F43",[],[],{"lastModified":10,"cacheTime":138,"version":35},1793292722581,{"score":140,"band":141,"action":142,"scoredAt":143},48,"Medium","Plan remediation","2026-10-29T06:51:18.350914+00:00"]