[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLXGSoYTSE7jPREJQ-a8X5QpDq-cxLH4fbPDge9US84k":3,"g5a-risk:CVE-2022-42705":137},{"success":4,"data":5,"meta":134},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":34,"epssPercentile":27,"epssTimeSeries":35,"severity":37,"affectedProducts":38,"affectedProductsCount":51,"references":52,"referencesCount":72,"weaknesses":73,"weaknessesCount":82,"isActivelyExploited":83,"cisaInfo":27,"otxData":27,"relatedBlogPosts":84,"seoMetadata":85,"configurations":110,"relatedVendorCves":132,"notableEvents":133},"CVE-2022-42705","What is CVE-2022-42705?","A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified\u002F18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.","A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified\u002F18.9-cert2 may allow a remote authenticated attacker to crash As...","2022-12-05T21:15:10.177","2025-04-24T15:15:50.547",6.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":27,"CVSSMetricV40":27},[16,30],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","UNCHANGED","HIGH","MEDIUM",null,2.8,3.6,{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":28,"ImpactScore":29},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":25,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},0.01318,[36,34,34,34,34,34,34],0.01307,"Medium",[39,44,47],{"vendor":40,"product":41,"version":42,"criteria":43,"vulnerable":4},"sangoma","asterisk","*","cpe:2.3:a:sangoma:asterisk:*:*:*:*:*:*:*:*",{"vendor":40,"product":41,"version":45,"criteria":46,"vulnerable":4},"20.0.0","cpe:2.3:a:sangoma:asterisk:20.0.0:*:*:*:*:*:*:*",{"vendor":40,"product":48,"version":49,"criteria":50,"vulnerable":4},"certified_asterisk","18.9","cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:*",3,[53,59,63,66,68,70],{"url":54,"source":55,"tags":56},"https:\u002F\u002Fdownloads.asterisk.org\u002Fpub\u002Fsecurity\u002FAST-2022-008.html","Asterisk",[57,58],"Patch","Vendor Advisory",{"url":60,"source":61,"tags":62},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2023\u002F02\u002Fmsg00029.html","Debian",[],{"url":64,"source":61,"tags":65},"https:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2023\u002Fdsa-5358",[],{"url":54,"source":55,"tags":67},[57,58],{"url":60,"source":61,"tags":69},[],{"url":64,"source":61,"tags":71},[],6,[74],{"id":75,"name":76,"description":77,"extendedDescription":78,"status":79,"abstraction":80,"structure":81},"CWE-416","Use After Free","The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","","Stable","Variant","Simple",1,false,[],{"title":86,"metaDescription":87,"keywords":88,"canonicalUrl":89,"structuredData":90},"What is CVE-2022-42705? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2022-42705, a medium severity cyber security vulnerability from 2022. A use-after-free in res_pjsip_pubsub.c in Sangoma Asteris...","CVE-2022-42705, CVE-2022-42705 vulnerability, CVE-2022-42705 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, sangoma security, asterisk vulnerability, certified_asterisk vulnerability","\u002Fwhat-is\u002Fcve-2022-42705",{"@context":91,"@type":92,"headline":86,"description":87,"datePublished":10,"dateModified":11,"author":93,"publisher":97,"about":101,"mainEntityOfPage":105,"articleSection":108,"keywords":109},"https:\u002F\u002Fschema.org","TechArticle",{"@type":94,"name":95,"url":96},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":94,"name":95,"url":96,"logo":98},{"@type":99,"url":100},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":102,"name":6,"description":103,"additionalType":104},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":106,"@id":107},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2022-42705","Cybersecurity","CVE-2022-42705, CVE-2022-42705 vulnerability, CVE-2022-42705 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[111],{"Operator":27,"Negate":27,"Nodes":112},[113],{"Operator":114,"Negate":27,"CPEMatch":115},"OR",[116,120,124,128,130],{"Vulnerable":4,"Criteria":43,"MatchCriteriaID":117,"VersionStartExcluding":27,"VersionStartIncluding":118,"VersionEndExcluding":119,"VersionEndIncluding":27},"3632620E-8A6D-4D65-BED9-80C0E7CEA8DD","16.0.0","16.29.1",{"Vulnerable":4,"Criteria":43,"MatchCriteriaID":121,"VersionStartExcluding":27,"VersionStartIncluding":122,"VersionEndExcluding":123,"VersionEndIncluding":27},"667B21FC-79F4-47C6-A116-84D6A6CB34FA","18.14.0","18.15.1",{"Vulnerable":4,"Criteria":43,"MatchCriteriaID":125,"VersionStartExcluding":27,"VersionStartIncluding":126,"VersionEndExcluding":127,"VersionEndIncluding":27},"A26F9A47-00F4-4A96-B679-E8D68E842E32","19.6.0","19.7.1",{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":129,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"ADB799D3-B6BE-468C-8D3E-B087ED287B24",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":131,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":27,"VersionEndIncluding":27},"892BAE5D-A64E-4FE0-9A99-8C07F342A042",[],[],{"lastModified":11,"cacheTime":135,"version":136},1792447877521,"2.0",{"score":138,"band":139,"action":140,"scoredAt":141},24,"Low","Monitor","2026-10-16T06:56:26.918875+00:00"]