[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjGVxipv2nRLCbt3i5LXROynOzJbUrmOSWEqnbT6C86E":3,"g5a-risk:CVE-2019-15847":147},{"success":4,"data":5,"meta":145},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":26,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":56,"references":57,"referencesCount":76,"weaknesses":77,"weaknessesCount":86,"isActivelyExploited":87,"cisaInfo":26,"otxData":26,"relatedBlogPosts":88,"seoMetadata":89,"configurations":114,"relatedVendorCves":143,"notableEvents":144},"CVE-2019-15847","What is CVE-2019-15847?","The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus reducing the entropy of the random number generator. This occurred because a volatile operation was not specified. For example, within a single execution of a program, the output of every __builtin_darn() call may be the same.","The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus ...","2019-09-02T23:15:10.837","2020-09-17T13:38:06.51",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":29,"CVSSMetricV40":26},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"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":23,"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,[30],{"Source":17,"Type":18,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":26,"ObtainAllPrivilege":26,"ObtainUserPrivilege":26,"ObtainOtherPrivilege":26,"UserInteractionRequired":26},{"Version":32,"VectorString":33,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":34,"IntegrityImpact":23,"AvailabilityImpact":23,"BaseScore":35,"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:L\u002FAu:N\u002FC:P\u002FI:N\u002FA:N","PARTIAL",5,"MEDIUM",10,2.9,0.03181,[39,39,39,39,39,39,39],"High",[43,48,53],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"gnu","gcc","*","cpe:2.3:a:gnu:gcc:*:*:*:*:*:*:*:*",{"vendor":49,"product":50,"version":51,"criteria":52,"vulnerable":4},"opensuse","leap","15.0","cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",{"vendor":49,"product":50,"version":54,"criteria":55,"vulnerable":4},"15.1","cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",3,[58,64,67,70],{"url":59,"source":60,"tags":61},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2019-10\u002Fmsg00056.html","Opensuse",[62,63],"Mailing List","Third Party Advisory",{"url":65,"source":60,"tags":66},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2019-10\u002Fmsg00057.html",[62,63],{"url":68,"source":60,"tags":69},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2020-05\u002Fmsg00058.html",[62,63],{"url":71,"source":72,"tags":73},"https:\u002F\u002Fgcc.gnu.org\u002Fbugzilla\u002Fshow_bug.cgi?id=91481","Gnu",[74,75],"Issue Tracking","Vendor Advisory",4,[78],{"id":79,"name":80,"description":81,"extendedDescription":82,"status":83,"abstraction":84,"structure":85},"CWE-331","Insufficient Entropy","The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.","","Draft","Base","Simple",1,false,[],{"title":90,"metaDescription":91,"keywords":92,"canonicalUrl":93,"structuredData":94},"What is CVE-2019-15847? Vulnerability Analysis | Security Advisory | EdgeProtect","Comprehensive analysis of CVE-2019-15847, a high severity cyber security vulnerability from 2019. 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