[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVtUtbbPB6w49MYemiou7iQj5SB-aAXzTVLI7CS5gkK8":3,"g5a-risk:CVE-2017-9951":134},{"success":4,"data":5,"meta":132},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":39,"epssPercentile":15,"epssTimeSeries":40,"severity":41,"affectedProducts":42,"affectedProductsCount":47,"references":48,"referencesCount":89,"weaknesses":90,"weaknessesCount":47,"isActivelyExploited":94,"cisaInfo":15,"otxData":15,"relatedBlogPosts":95,"seoMetadata":96,"configurations":121,"relatedVendorCves":130,"notableEvents":131},"CVE-2017-9951","What is CVE-2017-9951?","The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a request to add\u002Fset a key, which makes a comparison between signed and unsigned int and triggers a heap-based buffer over-read. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-8705.","The try_read_command function in memcached.c in memcached before 1.4.39 allows remote attackers to cause a denial of service (segmentation fault) via a reque...","2017-07-17T13:18:30.97","2025-04-20T01:37:25.86",7.5,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":29,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"TemporalSeverity":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"ModifiedAttackVector":15,"ModifiedAttackComplexity":15,"ModifiedPrivilegesRequired":15,"ModifiedUserInteraction":15,"ModifiedScope":15,"ModifiedConfidentialityImpact":15,"ModifiedIntegrityImpact":15,"ModifiedAvailabilityImpact":15,"EnvironmentalScore":15,"EnvironmentalSeverity":15},"3.0","NETWORK","LOW","NONE","UNCHANGED","HIGH",3.9,3.6,[30],{"Source":18,"Type":19,"CVSSData":31,"BaseSeverity":36,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":15,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":32,"VectorString":33,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":24,"IntegrityImpact":24,"AvailabilityImpact":34,"BaseScore":35,"BaseSeverity":15,"Exploitability":15,"RemediationLevel":15,"ReportConfidence":15,"TemporalScore":15,"CollateralDamagePotential":15,"TargetDistribution":15,"ConfidentialityRequirement":15,"IntegrityRequirement":15,"AvailabilityRequirement":15,"EnvironmentalScore":15},"2.0","AV:N\u002FAC:L\u002FAu:N\u002FC:N\u002FI:N\u002FA:P","PARTIAL",5,"MEDIUM",10,2.9,0.04166,[39,39,39,39,39,39,39],"High",[43],{"vendor":44,"product":44,"version":45,"criteria":46,"vulnerable":4},"memcached","*","cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*",1,[49,53,58,63,67,71,77,79,81,83,85,87],{"url":50,"source":51,"tags":52},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F99874","Securityfocus",[],{"url":54,"source":55,"tags":56},"https:\u002F\u002Fgithub.com\u002Fmemcached\u002Fmemcached\u002Fwiki\u002FReleaseNotes1439","GitHub",[57],"Third Party Advisory",{"url":59,"source":60,"tags":61},"https:\u002F\u002Fgroups.google.com\u002Fforum\u002Fmessage\u002Fraw?msg=memcached\u002FubGWrkmrr4E\u002Fnrm1SeVJAQAJ","Google",[62,57],"Mailing List",{"url":64,"source":65,"tags":66},"https:\u002F\u002Fusn.ubuntu.com\u002F3588-1\u002F","Ubuntu",[],{"url":68,"source":69,"tags":70},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2018\u002Fdsa-4218","Debian",[],{"url":72,"source":73,"tags":74},"https:\u002F\u002Fwww.twistlock.com\u002F2017\u002F07\u002F13\u002Fcve-2017-9951-heap-overflow-memcached-server-1-4-38-twistlock-vulnerability-report\u002F","Twistlock",[75,76,57],"Exploit","Technical Description",{"url":50,"source":51,"tags":78},[],{"url":54,"source":55,"tags":80},[57],{"url":59,"source":60,"tags":82},[62,57],{"url":64,"source":65,"tags":84},[],{"url":68,"source":69,"tags":86},[],{"url":72,"source":73,"tags":88},[75,76,57],12,[91],{"id":92,"name":92,"description":93},"Unknown","NVD-CWE-noinfo",false,[],{"title":97,"metaDescription":98,"keywords":99,"canonicalUrl":100,"structuredData":101},"What is CVE-2017-9951? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2017-9951, a high severity cyber security vulnerability from 2017. The try_read_command function in memcached.c in memcached be...","CVE-2017-9951, CVE-2017-9951 vulnerability, CVE-2017-9951 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2017, CVSS score, exploit, patch, remediation, memcached security, memcached vulnerability","\u002Fwhat-is\u002Fcve-2017-9951",{"@context":102,"@type":103,"headline":97,"description":98,"datePublished":10,"dateModified":11,"author":104,"publisher":108,"about":112,"mainEntityOfPage":116,"articleSection":119,"keywords":120},"https:\u002F\u002Fschema.org","TechArticle",{"@type":105,"name":106,"url":107},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":105,"name":106,"url":107,"logo":109},{"@type":110,"url":111},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":113,"name":6,"description":114,"additionalType":115},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":117,"@id":118},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2017-9951","Cybersecurity","CVE-2017-9951, CVE-2017-9951 vulnerability, CVE-2017-9951 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[122],{"Operator":15,"Negate":15,"Nodes":123},[124],{"Operator":125,"Negate":15,"CPEMatch":126},"OR",[127],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":128,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":129},"9BBF21B9-EC29-439E-B875-913CC487A8C5","1.4.38",[],[],{"lastModified":11,"cacheTime":133,"version":32},1792372400605,{"score":135,"band":136,"action":137,"scoredAt":138},49,"Medium","Plan remediation","2026-10-17T09:06:11.084897+00:00"]