[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ffXm8uKCGBDQH_kjIqVQ7VJ-28E5HHpluD7mdhszbeKo":3,"g5a-risk:CVE-2024-52877":130},{"success":4,"data":5,"meta":127},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":31,"epssPercentile":26,"epssTimeSeries":32,"severity":34,"affectedProducts":35,"affectedProductsCount":41,"references":42,"referencesCount":51,"weaknesses":52,"weaknessesCount":41,"isActivelyExploited":61,"cisaInfo":26,"otxData":26,"relatedBlogPosts":62,"seoMetadata":63,"configurations":88,"relatedVendorCves":118,"notableEvents":119},"CVE-2024-52877","What is CVE-2024-52877?","An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, callback function SmmCreateVariableLockList () calls CreateVariableLockListInSmm (). In CreateVariableLockListInSmm (), it uses StrSize () to get variable name size and it could lead to a buffer over-read.","An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kerne...","2025-05-15T16:15:32.77","2025-08-15T17:06:05.607",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH",null,3.9,3.6,[],[],0.00476,[33,31,31,31,31,31,31],0.00456,"High",[36],{"vendor":37,"product":38,"version":39,"criteria":40,"vulnerable":4},"insyde","insydeh2o","*","cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",1,[43,48],{"url":44,"source":45,"tags":46},"https:\u002F\u002Fwww.insyde.com\u002Fsecurity-pledge","Insyde",[47],"Vendor Advisory",{"url":49,"source":45,"tags":50},"https:\u002F\u002Fwww.insyde.com\u002Fsecurity-pledge\u002Fsa-2024016\u002F",[47],2,[53],{"id":54,"name":55,"description":56,"extendedDescription":57,"status":58,"abstraction":59,"structure":60},"CWE-126","Buffer Over-read","The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.","This typically occurs when the pointer or its index is incremented to a position beyond the bounds of the buffer or when pointer arithmetic results in a position outside of the valid memory location to name a few. This may result in exposure of sensitive information or possibly a crash.","Draft","Variant","Simple",false,[],{"title":64,"metaDescription":65,"keywords":66,"canonicalUrl":67,"structuredData":68},"What is CVE-2024-52877? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2024-52877, a high severity cyber security vulnerability from 2025. An issue was discovered in Insyde InsydeH2O kernel 5.2 befo...","CVE-2024-52877, CVE-2024-52877 vulnerability, CVE-2024-52877 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2025, CVSS score, exploit, patch, remediation, insyde security, insydeh2o vulnerability","\u002Fwhat-is\u002Fcve-2024-52877",{"@context":69,"@type":70,"headline":64,"description":65,"datePublished":10,"dateModified":11,"author":71,"publisher":75,"about":79,"mainEntityOfPage":83,"articleSection":86,"keywords":87},"https:\u002F\u002Fschema.org","TechArticle",{"@type":72,"name":73,"url":74},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":72,"name":73,"url":74,"logo":76},{"@type":77,"url":78},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":80,"name":6,"description":81,"additionalType":82},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":84,"@id":85},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2024-52877","Cybersecurity","CVE-2024-52877, CVE-2024-52877 vulnerability, CVE-2024-52877 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[89],{"Operator":26,"Negate":26,"Nodes":90},[91],{"Operator":92,"Negate":61,"CPEMatch":93},"OR",[94,98,102,106,110,114],{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":95,"VersionStartExcluding":26,"VersionStartIncluding":96,"VersionEndExcluding":97,"VersionEndIncluding":26},"D16921E2-B380-46F2-A0C3-4BF481754B25","5.2","5.2.05.29.50",{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":99,"VersionStartExcluding":26,"VersionStartIncluding":100,"VersionEndExcluding":101,"VersionEndIncluding":26},"C0DC26AD-A1D5-4E41-96C2-BDFA9B0E9A79","5.3","5.3.05.38.50",{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":103,"VersionStartExcluding":26,"VersionStartIncluding":104,"VersionEndExcluding":105,"VersionEndIncluding":26},"8D9213E6-C42D-4131-AC48-A997D9C73A16","5.4","5.4.05.46.50",{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":107,"VersionStartExcluding":26,"VersionStartIncluding":108,"VersionEndExcluding":109,"VersionEndIncluding":26},"40B6FCB7-3A05-414F-BCDB-4F03EAAD9BEC","5.5","5.5.05.54.50",{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":111,"VersionStartExcluding":26,"VersionStartIncluding":112,"VersionEndExcluding":113,"VersionEndIncluding":26},"98F9E3E4-0310-4E7B-830C-7479625D65B8","5.6","5.6.05.61.50",{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":115,"VersionStartExcluding":26,"VersionStartIncluding":116,"VersionEndExcluding":117,"VersionEndIncluding":26},"3A850FC4-D697-4CE2-BAB9-A5E5D7809E3A","5.7","5.7.05.70.50",[],[120],{"id":121,"eventType":122,"eventTime":123,"details":124,"label":125,"color":126},"88117516-a0c9-4e48-b8e7-d9df92626ed4","NEW_NVD","2025-05-16T02:15:27.655839+00:00","New CVE added to NVD","Published to NVD","blue",{"lastModified":11,"cacheTime":128,"version":129},1792260078440,"2.0",{"score":131,"band":132,"action":133,"scoredAt":134},47,"Medium","Plan remediation","2026-10-16T07:07:18.593053+00:00"]