[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ffDAQdcAVg_n-fX5bad2CclquV4IUhxoOKLQs06FO3W8":3,"g5a-risk:CVE-2021-31845":119},{"success":4,"data":5,"meta":117},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":50,"epssPercentile":26,"epssTimeSeries":51,"severity":52,"affectedProducts":53,"affectedProductsCount":59,"references":60,"referencesCount":59,"weaknesses":66,"weaknessesCount":59,"isActivelyExploited":75,"cisaInfo":26,"otxData":26,"relatedBlogPosts":76,"seoMetadata":77,"configurations":102,"relatedVendorCves":115,"notableEvents":116},"CVE-2021-31845","What is CVE-2021-31845?","A buffer overflow vulnerability in McAfee Data Loss Prevention (DLP) Discover prior to 11.6.100 allows an attacker in the same network as the DLP Discover to execute arbitrary code through placing carefully constructed Ami Pro (.sam) files onto a machine and having DLP Discover scan it, leading to remote code execution with elevated privileges. This is caused by the destination buffer being of fixed size and incorrect checks being made on the source size.","A buffer overflow vulnerability in McAfee Data Loss Prevention (DLP) Discover prior to 11.6.100 allows an attacker in the same network as the DLP Discover to...","2021-09-17T14:15:08.293","2023-11-15T20:46:17.71",7.3,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:R\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":39,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","LOCAL","LOW","REQUIRED","UNCHANGED","HIGH",null,1.3,5.9,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":37,"ImpactScore":38},"trellixpsirt@trellix.com","Secondary",{"Version":20,"VectorString":33,"AttackVector":34,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":35,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":36,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"CVSS:3.1\u002FAV:A\u002FAC:L\u002FPR:L\u002FUI:R\u002FS:C\u002FC:H\u002FI:H\u002FA:H","ADJACENT_NETWORK","CHANGED",8.4,1.7,6,[40],{"Source":17,"Type":18,"CVSSData":41,"BaseSeverity":45,"ExploitabilityScore":48,"ImpactScore":49,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":4},{"Version":42,"VectorString":43,"AccessVector":44,"AccessComplexity":45,"Authentication":46,"ConfidentialityImpact":47,"IntegrityImpact":47,"AvailabilityImpact":47,"BaseScore":38,"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:S\u002FC:P\u002FI:P\u002FA:P","NETWORK","MEDIUM","SINGLE","PARTIAL",6.8,6.4,0.01118,[50,50,50,50,50,50,50],"High",[54],{"vendor":55,"product":56,"version":57,"criteria":58,"vulnerable":4},"mcafee","data_loss_prevention_discover","*","cpe:2.3:a:mcafee:data_loss_prevention_discover:*:*:*:*:*:*:*:*",1,[61],{"url":62,"source":63,"tags":64},"https:\u002F\u002Fkc.mcafee.com\u002Fcorporate\u002Findex?page=content&id=SB10368","Mcafee",[65],"Broken Link",[67],{"id":68,"name":69,"description":70,"extendedDescription":71,"status":72,"abstraction":73,"structure":74},"CWE-120","Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.","A buffer overflow condition exists when a product attempts to put more data in a buffer than it can hold, or when it attempts to put data in a memory area outside of the boundaries of a buffer. The simplest type of error, and the most common cause of buffer overflows, is the \"classic\" case in which the product copies the buffer without restricting how much is copied. Other variants exist, but the existence of a classic overflow strongly suggests that the programmer is not considering even the most basic of security protections.","Incomplete","Base","Simple",false,[],{"title":78,"metaDescription":79,"keywords":80,"canonicalUrl":81,"structuredData":82},"What is CVE-2021-31845? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-31845, a high severity cyber security vulnerability from 2021. A buffer overflow vulnerability in McAfee Data Loss Prevent...","CVE-2021-31845, CVE-2021-31845 vulnerability, CVE-2021-31845 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, mcafee security, data_loss_prevention_discover vulnerability","\u002Fwhat-is\u002Fcve-2021-31845",{"@context":83,"@type":84,"headline":78,"description":79,"datePublished":10,"dateModified":11,"author":85,"publisher":89,"about":93,"mainEntityOfPage":97,"articleSection":100,"keywords":101},"https:\u002F\u002Fschema.org","TechArticle",{"@type":86,"name":87,"url":88},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":86,"name":87,"url":88,"logo":90},{"@type":91,"url":92},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":94,"name":6,"description":95,"additionalType":96},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":98,"@id":99},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2021-31845","Cybersecurity","CVE-2021-31845, CVE-2021-31845 vulnerability, CVE-2021-31845 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[103],{"Operator":26,"Negate":26,"Nodes":104},[105],{"Operator":106,"Negate":26,"CPEMatch":107},"OR",[108,111],{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":109,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":110,"VersionEndIncluding":26},"95D79E24-1FCA-4898-87ED-9C3DD85913ED","11.6.100",{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":112,"VersionStartExcluding":26,"VersionStartIncluding":113,"VersionEndExcluding":114,"VersionEndIncluding":26},"82467BA6-07E1-4759-83FB-EB57365C3A50","11.7.0","11.7.100",[],[],{"lastModified":11,"cacheTime":118,"version":42},1792360327573,{"score":120,"band":121,"action":122,"scoredAt":123},46,"Medium","Plan remediation","2026-10-16T06:52:05.573078+00:00"]