[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fe_nFL6FDOZIHlFw5zjHQbxztMfyNKIYCZdwdRz3QhAo":3,"g5a-risk:CVE-2018-16395":244},{"success":4,"data":5,"meta":242},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":37,"references":81,"referencesCount":155,"weaknesses":156,"weaknessesCount":160,"isActivelyExploited":161,"cisaInfo":15,"otxData":15,"relatedBlogPosts":162,"seoMetadata":163,"configurations":188,"relatedVendorCves":240,"notableEvents":241},"CVE-2018-16395","What is CVE-2018-16395?","An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. When two OpenSSL::X509::Name objects are compared using ==, depending on the ordering, non-equal objects may return true. When the first argument is one character longer than the second, or the second argument contains a character that is one less than a character in the same position of the first argument, the result of == will be true. This could be leveraged to create an illegitimate certificate that may be accepted as legitimate and then used in signing or encryption operations.","An issue was discovered in the OpenSSL library in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. When two OpenSS...","2018-11-16T18:29:00.943","2019-10-03T00:03:26.223",9.8,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":30,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"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","CRITICAL",3.9,5.9,[31],{"Source":18,"Type":19,"CVSSData":32,"BaseSeverity":26,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":15,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":33,"VectorString":34,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"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:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.10715,[39,39,39,39,39,39,39],"Critical",[43,48,51,54,59,62,65,68,73,76],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"ruby-lang","openssl","*","cpe:2.3:a:ruby-lang:openssl:*:*:*:*:*:ruby:*:*",{"vendor":44,"product":49,"version":46,"criteria":50,"vulnerable":4},"ruby","cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",{"vendor":44,"product":49,"version":52,"criteria":53,"vulnerable":4},"2.6.0","cpe:2.3:a:ruby-lang:ruby:2.6.0:preview1:*:*:*:*:*:*",{"vendor":55,"product":56,"version":57,"criteria":58,"vulnerable":4},"canonical","ubuntu_linux","14.04","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",{"vendor":55,"product":56,"version":60,"criteria":61,"vulnerable":4},"16.04","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",{"vendor":55,"product":56,"version":63,"criteria":64,"vulnerable":4},"18.04","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",{"vendor":55,"product":56,"version":66,"criteria":67,"vulnerable":4},"18.10","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*",{"vendor":69,"product":70,"version":71,"criteria":72,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",{"vendor":69,"product":70,"version":74,"criteria":75,"vulnerable":4},"9.0","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",{"vendor":77,"product":78,"version":79,"criteria":80,"vulnerable":4},"redhat","enterprise_linux","7.4","cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*",[82,88,93,97,100,103,106,109,112,117,121,125,129,132,136,142,146,149,152],{"url":83,"source":84,"tags":85},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2019-07\u002Fmsg00036.html","Opensuse",[86,87],"Mailing 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Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-16395, a critical severity cyber security vulnerability from 2018. An issue was discovered in the OpenSSL library in Ruby ...","CVE-2018-16395, CVE-2018-16395 vulnerability, CVE-2018-16395 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2018, CVSS score, exploit, patch, remediation, ruby-lang security, canonical security, debian security, redhat security, openssl vulnerability, ruby vulnerability, ubuntu_linux vulnerability, debian_linux vulnerability","\u002Fwhat-is\u002Fcve-2018-16395",{"@context":169,"@type":170,"headline":164,"description":165,"datePublished":10,"dateModified":11,"author":171,"publisher":175,"about":179,"mainEntityOfPage":183,"articleSection":186,"keywords":187},"https:\u002F\u002Fschema.org","TechArticle",{"@type":172,"name":173,"url":174},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":172,"name":173,"url":174,"logo":176},{"@type":177,"url":178},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":180,"name":6,"description":181,"additionalType":182},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":184,"@id":185},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-16395","Cybersecurity","CVE-2018-16395, CVE-2018-16395 vulnerability, CVE-2018-16395 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[189,214,226,234],{"Operator":15,"Negate":15,"Nodes":190},[191],{"Operator":192,"Negate":15,"CPEMatch":193},"OR",[194,197,201,205,209,211],{"Vulnerable":4,"Criteria":47,"MatchCriteriaID":195,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":196,"VersionEndIncluding":15},"DDD3EC39-B375-4B68-963F-08418673D321","2.1.2",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":198,"VersionStartExcluding":15,"VersionStartIncluding":199,"VersionEndExcluding":15,"VersionEndIncluding":200},"4F4CB899-0054-44BB-A3BD-FB225CC663DB","2.3.0","2.3.7",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":202,"VersionStartExcluding":15,"VersionStartIncluding":203,"VersionEndExcluding":15,"VersionEndIncluding":204},"4A07531E-A788-41ED-8C5D-AAB2F532EA7A","2.4.0","2.4.4",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":206,"VersionStartExcluding":15,"VersionStartIncluding":207,"VersionEndExcluding":15,"VersionEndIncluding":208},"70C32AF6-57D9-4F85-857B-4EFC425D9145","2.5.0","2.5.1",{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":210,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"787FDFC6-E780-4F95-9E46-C5CF77E7EBC7",{"Vulnerable":4,"Criteria":212,"MatchCriteriaID":213,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"cpe:2.3:a:ruby-lang:ruby:2.6.0:preview2:*:*:*:*:*:*","49B6EEAA-B52E-42B9-A6C2-D65D7C81A0EC",{"Operator":15,"Negate":15,"Nodes":215},[216],{"Operator":192,"Negate":15,"CPEMatch":217},[218,220,222,224],{"Vulnerable":4,"Criteria":58,"MatchCriteriaID":219,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"B5A6F2F3-4894-4392-8296-3B8DD2679084",{"Vulnerable":4,"Criteria":61,"MatchCriteriaID":221,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",{"Vulnerable":4,"Criteria":64,"MatchCriteriaID":223,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D",{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":225,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"07C312A0-CD2C-4B9C-B064-6409B25C278F",{"Operator":15,"Negate":15,"Nodes":227},[228],{"Operator":192,"Negate":15,"CPEMatch":229},[230,232],{"Vulnerable":4,"Criteria":72,"MatchCriteriaID":231,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",{"Vulnerable":4,"Criteria":75,"MatchCriteriaID":233,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"DEECE5FC-CACF-4496-A3E7-164736409252",{"Operator":15,"Negate":15,"Nodes":235},[236],{"Operator":192,"Negate":15,"CPEMatch":237},[238],{"Vulnerable":4,"Criteria":80,"MatchCriteriaID":239,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"041F9200-4C01-4187-AE34-240E8277B54D",[],[],{"lastModified":11,"cacheTime":243,"version":33},1792261174000,{"score":245,"band":246,"action":247,"scoredAt":248},55,"Medium","Plan remediation","2026-10-16T06:45:08.269319+00:00"]