[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fciPRN4E31KEMScN4Rth67MAyv1eb41ruGmc_ixRBHGE":3,"g5a-risk:CVE-2007-4103":183},{"success":4,"data":5,"meta":181},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":42,"epssPercentile":26,"epssTimeSeries":43,"severity":44,"affectedProducts":45,"affectedProductsCount":54,"references":55,"referencesCount":125,"weaknesses":126,"weaknessesCount":135,"isActivelyExploited":40,"cisaInfo":26,"otxData":26,"relatedBlogPosts":136,"seoMetadata":137,"configurations":162,"relatedVendorCves":179,"notableEvents":180},"CVE-2007-4103","What is CVE-2007-4103?","The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x before 1.2.23, 1.4.x before 1.4.9, and Asterisk Appliance Developer Kit before 0.6.0, when configured to allow unauthenticated calls, allows remote attackers to cause a denial of service (resource exhaustion) via a flood of calls that do not complete a 3-way handshake, which causes an ast_channel to be allocated but not released.","The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x before 1.2.23, 1.4.x before 1.4.9, and Asterisk Appliance Developer Kit before 0.6.0, when configu...","2007-07-31T10:17:00","2026-06-16T22:43:24.393",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":41},[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":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"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,[],[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":40,"ObtainAllPrivilege":40,"ObtainUserPrivilege":40,"ObtainOtherPrivilege":40,"UserInteractionRequired":40},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":35,"BaseScore":36,"BaseSeverity":37,"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:N\u002FI:N\u002FA:C","COMPLETE",7.8,"",10,6.9,false,[],0.05943,[42,42,42,42,42,42,42],"High",[46,51],{"vendor":47,"product":48,"version":49,"criteria":50,"vulnerable":4},"digium","asterisk","*","cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*",{"vendor":47,"product":52,"version":49,"criteria":53,"vulnerable":4},"asterisk_appliance_developer_kit","cpe:2.3:a:digium:asterisk_appliance_developer_kit:*:*:*:*:*:*:*:*",2,[56,62,67,71,76,79,83,87,92,95,99,103,105,107,109,111,113,115,117,119,121,123],{"url":57,"source":58,"tags":59},"http:\u002F\u002Fbugs.gentoo.org\u002Fshow_bug.cgi?id=185713","Gentoo",[60,61],"Issue Tracking","Patch",{"url":63,"source":64,"tags":65},"http:\u002F\u002Fftp.digium.com\u002Fpub\u002Fasa\u002FASA-2007-018.pdf","Digium",[66,61],"Broken Link",{"url":68,"source":69,"tags":70},"http:\u002F\u002Fosvdb.org\u002F38197","Osvdb",[66],{"url":72,"source":73,"tags":74},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F26274","Secunia",[66,61,75],"Vendor Advisory",{"url":77,"source":73,"tags":78},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F29051",[66],{"url":80,"source":58,"tags":81},"http:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002Fglsa-200802-11.xml",[82],"Third Party Advisory",{"url":84,"source":85,"tags":86},"http:\u002F\u002Fsecurityreason.com\u002Fsecurityalert\u002F2960","Securityreason",[66],{"url":88,"source":89,"tags":90},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F475069\u002F100\u002F0\u002Fthreaded","Securityfocus",[66,82,91],"VDB Entry",{"url":93,"source":89,"tags":94},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F24950",[66,82,91],{"url":96,"source":97,"tags":98},"http:\u002F\u002Fwww.securitytracker.com\u002Fid?1018472","Securitytracker",[66,82,91],{"url":100,"source":101,"tags":102},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2007\u002F2701","Vupen",[66],{"url":57,"source":58,"tags":104},[60,61],{"url":63,"source":64,"tags":106},[66,61],{"url":68,"source":69,"tags":108},[66],{"url":72,"source":73,"tags":110},[66,61,75],{"url":77,"source":73,"tags":112},[66],{"url":80,"source":58,"tags":114},[82],{"url":84,"source":85,"tags":116},[66],{"url":88,"source":89,"tags":118},[66,82,91],{"url":93,"source":89,"tags":120},[66,82,91],{"url":96,"source":97,"tags":122},[66,82,91],{"url":100,"source":101,"tags":124},[66],22,[127],{"id":128,"name":129,"description":130,"extendedDescription":131,"status":132,"abstraction":133,"structure":134},"CWE-772","Missing Release of Resource after Effective Lifetime","The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.","When a resource is not released after use, it can allow attackers to cause a denial of service by causing the allocation of resources without triggering their release. Frequently-affected resources include memory, CPU, disk space, power or battery, etc.","Draft","Base","Simple",1,[],{"title":138,"metaDescription":139,"keywords":140,"canonicalUrl":141,"structuredData":142},"What is CVE-2007-4103? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2007-4103, a high severity cyber security vulnerability from 2007. The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x b...","CVE-2007-4103, CVE-2007-4103 vulnerability, CVE-2007-4103 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2007, CVSS score, exploit, patch, remediation, digium security, asterisk vulnerability, asterisk_appliance_developer_kit vulnerability","\u002Fwhat-is\u002Fcve-2007-4103",{"@context":143,"@type":144,"headline":138,"description":139,"datePublished":10,"dateModified":11,"author":145,"publisher":149,"about":153,"mainEntityOfPage":157,"articleSection":160,"keywords":161},"https:\u002F\u002Fschema.org","TechArticle",{"@type":146,"name":147,"url":148},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":146,"name":147,"url":148,"logo":150},{"@type":151,"url":152},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":154,"name":6,"description":155,"additionalType":156},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":158,"@id":159},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2007-4103","Cybersecurity","CVE-2007-4103, CVE-2007-4103 vulnerability, CVE-2007-4103 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[163],{"Operator":26,"Negate":26,"Nodes":164},[165],{"Operator":166,"Negate":40,"CPEMatch":167},"OR",[168,172,176],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":169,"VersionStartExcluding":26,"VersionStartIncluding":170,"VersionEndExcluding":171,"VersionEndIncluding":26},"550ACDD4-83E9-470C-A151-51DC311B9C65","1.2.20","1.2.23",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":173,"VersionStartExcluding":26,"VersionStartIncluding":174,"VersionEndExcluding":175,"VersionEndIncluding":26},"7D5AE015-73F0-450E-AAC4-D60BEE3E71A6","1.4.0","1.4.9",{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":177,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":178,"VersionEndIncluding":26},"1EB3B452-3577-44C9-AD6C-14982AD5E4A2","0.6.0",[],[],{"lastModified":11,"cacheTime":182,"version":33},1792453291045,{"score":184,"band":185,"action":186,"scoredAt":187},48,"Medium","Plan remediation","2026-10-19T06:36:14.919889+00:00"]