[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f42X3_BZ5Dgzr8aI-bo_zt-jmX9PL2h7ci0x8k1Zu90o":3,"g5a-risk:CVE-2018-17281":276},{"success":4,"data":5,"meta":274},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":72,"references":73,"referencesCount":37,"weaknesses":117,"weaknessesCount":126,"isActivelyExploited":127,"cisaInfo":15,"otxData":15,"relatedBlogPosts":128,"seoMetadata":129,"configurations":154,"relatedVendorCves":265,"notableEvents":266},"CVE-2018-17281","What is CVE-2018-17281?","There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.","There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 an...","2018-09-24T22:29:01.58","2019-10-03T00:03:26.223",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",10,2.9,0.52449,[39,39,39,39,39,39,39],"High",[43,48,52,55,58,61,64,69],{"vendor":44,"product":45,"version":46,"criteria":47,"vulnerable":4},"digium","asterisk","*","cpe:2.3:a:digium:asterisk:*:*:*:*:lts:*:*:*",{"vendor":44,"product":49,"version":50,"criteria":51,"vulnerable":4},"certified_asterisk","11.6","cpe:2.3:a:digium:certified_asterisk:11.6:cert12:*:*:lts:*:*:*",{"vendor":44,"product":49,"version":53,"criteria":54,"vulnerable":4},"13.1","cpe:2.3:a:digium:certified_asterisk:13.1:cert3:*:*:lts:*:*:*",{"vendor":44,"product":49,"version":56,"criteria":57,"vulnerable":4},"13.8","cpe:2.3:a:digium:certified_asterisk:13.8:cert1:*:*:lts:*:*:*",{"vendor":44,"product":49,"version":59,"criteria":60,"vulnerable":4},"13.13","cpe:2.3:a:digium:certified_asterisk:13.13:cert1:*:*:lts:*:*:*",{"vendor":44,"product":49,"version":62,"criteria":63,"vulnerable":4},"13.21","cpe:2.3:a:digium:certified_asterisk:13.21:cert1:*:*:lts:*:*:*",{"vendor":65,"product":66,"version":67,"criteria":68,"vulnerable":4},"debian","debian_linux","8.0","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",{"vendor":65,"product":66,"version":70,"criteria":71,"vulnerable":4},"9.0","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",8,[74,80,86,91,95,99,103,107,110,114],{"url":75,"source":76,"tags":77},"http:\u002F\u002Fdownloads.asterisk.org\u002Fpub\u002Fsecurity\u002FAST-2018-009.html","Asterisk",[78,79],"Patch","Vendor 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Tracking",{"url":104,"source":105,"tags":106},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2018\u002F09\u002Fmsg00034.html","Debian",[90,84],{"url":108,"source":88,"tags":109},"https:\u002F\u002Fseclists.org\u002Fbugtraq\u002F2018\u002FSep\u002F53",[90,78,84],{"url":111,"source":112,"tags":113},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F201811-11","Gentoo",[84],{"url":115,"source":105,"tags":116},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2018\u002Fdsa-4320",[84],[118],{"id":119,"name":120,"description":121,"extendedDescription":122,"status":123,"abstraction":124,"structure":125},"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":130,"metaDescription":131,"keywords":132,"canonicalUrl":133,"structuredData":134},"What is CVE-2018-17281? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-17281, a high severity cyber security vulnerability from 2018. High exploit probability (52.4%). There is a stack consumpt...","CVE-2018-17281, CVE-2018-17281 vulnerability, CVE-2018-17281 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, digium security, debian security, asterisk vulnerability, certified_asterisk vulnerability, debian_linux vulnerability, high risk vulnerability, actively exploited, exploit available","\u002Fwhat-is\u002Fcve-2018-17281",{"@context":135,"@type":136,"headline":130,"description":131,"datePublished":10,"dateModified":11,"author":137,"publisher":141,"about":145,"mainEntityOfPage":149,"articleSection":152,"keywords":153},"https:\u002F\u002Fschema.org","TechArticle",{"@type":138,"name":139,"url":140},"Organization","Precursor 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EPSS score decreased by 0.269 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":275,"version":32},1792451215179,{"score":277,"band":278,"action":279,"scoredAt":280},47,"Medium","Plan remediation","2026-10-19T06:58:00.342271+00:00"]