[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0vCWFdsqqIIyYPTvG4T9EIjURtpOK0kSbe7_kKd7dbk":3,"g5a-risk:CVE-2018-16949":139},{"success":4,"data":5,"meta":137},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":55,"references":56,"referencesCount":76,"weaknesses":77,"weaknessesCount":86,"isActivelyExploited":87,"cisaInfo":15,"otxData":15,"relatedBlogPosts":88,"seoMetadata":89,"configurations":114,"relatedVendorCves":135,"notableEvents":136},"CVE-2018-16949","What is CVE-2018-16949?","An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array types, limited only by the inherent 32-bit length field to 4 GB. An unauthenticated attacker could send, or claim to send, large input values and consume server resources waiting for those inputs, denying service to other valid connections.","An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array t...","2018-09-12T01:29:00.623","2019-03-07T16:15:44.997",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",10,2.9,0.03075,[39,39,39,39,39,39,39],"High",[43,47,52],{"vendor":44,"product":44,"version":45,"criteria":46,"vulnerable":4},"openafs","*","cpe:2.3:a:openafs:openafs:*:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":53,"criteria":54,"vulnerable":4},"9.0","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",3,[57,62,68,73],{"url":58,"source":59,"tags":60},"http:\u002F\u002Fopenafs.org\u002Fpages\u002Fsecurity\u002FOPENAFS-SA-2018-003.txt","Openafs",[61],"Vendor Advisory",{"url":63,"source":64,"tags":65},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F106375","Securityfocus",[66,67],"Third Party Advisory","VDB Entry",{"url":69,"source":70,"tags":71},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2018\u002F09\u002Fmsg00024.html","Debian",[72,66],"Mailing List",{"url":74,"source":70,"tags":75},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2018\u002Fdsa-4302",[66],4,[78],{"id":79,"name":80,"description":81,"extendedDescription":82,"status":83,"abstraction":84,"structure":85},"CWE-400","Uncontrolled Resource Consumption","The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.","Limited resources include memory, file system storage, database connection pool entries, and CPU. If an attacker can trigger the allocation of these limited resources, but the number or size of the resources is not controlled, then the attacker could cause a denial of service that consumes all available resources. This would prevent valid users from accessing the product, and it could potentially have an impact on the surrounding environment. For example, a memory exhaustion attack against an application could slow down the application as well as its host operating system.\nThere are at least three distinct scenarios which can commonly lead to resource exhaustion:\nResource exhaustion problems are often result due to an incorrect implementation of the following situations:","Draft","Class","Simple",1,false,[],{"title":90,"metaDescription":91,"keywords":92,"canonicalUrl":93,"structuredData":94},"What is CVE-2018-16949? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-16949, a high severity cyber security vulnerability from 2018. An issue was discovered in OpenAFS before 1.6.23 and 1.8.x ...","CVE-2018-16949, CVE-2018-16949 vulnerability, CVE-2018-16949 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2018, CVSS score, exploit, patch, remediation, openafs security, debian security, openafs vulnerability, debian_linux vulnerability","\u002Fwhat-is\u002Fcve-2018-16949",{"@context":95,"@type":96,"headline":90,"description":91,"datePublished":10,"dateModified":11,"author":97,"publisher":101,"about":105,"mainEntityOfPage":109,"articleSection":112,"keywords":113},"https:\u002F\u002Fschema.org","TechArticle",{"@type":98,"name":99,"url":100},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":98,"name":99,"url":100,"logo":102},{"@type":103,"url":104},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":106,"name":6,"description":107,"additionalType":108},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":110,"@id":111},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-16949","Cybersecurity","CVE-2018-16949, CVE-2018-16949 vulnerability, CVE-2018-16949 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[115,127],{"Operator":15,"Negate":15,"Nodes":116},[117],{"Operator":118,"Negate":15,"CPEMatch":119},"OR",[120,123],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":121,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":122,"VersionEndIncluding":15},"BA89B3F9-E528-4454-AC07-C4CC229CE95C","1.6.23",{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":124,"VersionStartExcluding":15,"VersionStartIncluding":125,"VersionEndExcluding":126,"VersionEndIncluding":15},"E83EF0AF-3D2F-46F7-BB02-E3B3841A1487","1.8.0","1.8.2",{"Operator":15,"Negate":15,"Nodes":128},[129],{"Operator":118,"Negate":15,"CPEMatch":130},[131,133],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":132,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",{"Vulnerable":4,"Criteria":54,"MatchCriteriaID":134,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"DEECE5FC-CACF-4496-A3E7-164736409252",[],[],{"lastModified":11,"cacheTime":138,"version":32},1792344713107,{"score":140,"band":141,"action":142,"scoredAt":143},47,"Medium","Plan remediation","2026-10-16T06:44:49.831379+00:00"]