[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdjRNLQU-yrBZenBq5b5VTvpxZeWfv3MzfSQ0wWpYxv4":3,"g5a-risk:CVE-2022-39173":130},{"success":4,"data":5,"meta":127},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":33,"epssPercentile":26,"epssTimeSeries":34,"severity":35,"affectedProducts":36,"affectedProductsCount":41,"references":42,"referencesCount":79,"weaknesses":80,"weaknessesCount":41,"isActivelyExploited":89,"cisaInfo":26,"otxData":26,"relatedBlogPosts":90,"seoMetadata":91,"configurations":116,"relatedVendorCves":125,"notableEvents":126},"CVE-2022-39173","What is CVE-2022-39173?","In wolfSSL before 5.5.1, malicious clients can cause a buffer overflow during a TLS 1.3 handshake. This occurs when an attacker supposedly resumes a previous TLS session. During the resumption Client Hello a Hello Retry Request must be triggered. Both Client Hellos are required to contain a list of duplicate cipher suites to trigger the buffer overflow. In total, two Client Hellos have to be sent: one in the resumed session, and a second one as a response to a Hello Retry Request message.","In wolfSSL before 5.5.1, malicious clients can cause a buffer overflow during a TLS 1.3 handshake. This occurs when an attacker supposedly resumes a previous...","2022-09-29T01:15:11.373","2025-05-20T20:15:23.307",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16,29],{"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":25,"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,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":27,"ImpactScore":28},"134c704f-9b21-4f2e-91b3-4a467353bcc0","Secondary",{"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":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},0.05763,[33,33,33,33,33,33,33],"High",[37],{"vendor":38,"product":38,"version":39,"criteria":40,"vulnerable":4},"wolfssl","*","cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*",1,[43,50,55,59,64,69,71,73,75,77],{"url":44,"source":45,"tags":46},"http:\u002F\u002Fpacketstormsecurity.com\u002Ffiles\u002F169600\u002FwolfSSL-Buffer-Overflow.html","Packetstormsecurity",[47,48,49],"Exploit","Third Party Advisory","VDB Entry",{"url":51,"source":52,"tags":53},"http:\u002F\u002Fseclists.org\u002Ffulldisclosure\u002F2022\u002FOct\u002F24","Seclists",[54,48],"Mailing List",{"url":56,"source":57,"tags":58},"https:\u002F\u002Fblog.trailofbits.com\u002F2023\u002F01\u002F12\u002Fwolfssl-vulnerabilities-tlspuffin-fuzzing-ssh\u002F","Trailofbits",[],{"url":60,"source":61,"tags":62},"https:\u002F\u002Fgithub.com\u002FwolfSSL\u002Fwolfssl\u002Freleases","GitHub",[63,48],"Release Notes",{"url":65,"source":66,"tags":67},"https:\u002F\u002Fwww.wolfssl.com\u002Fdocs\u002Fsecurity-vulnerabilities\u002F","Wolfssl",[68],"Vendor Advisory",{"url":44,"source":45,"tags":70},[47,48,49],{"url":51,"source":52,"tags":72},[54,48],{"url":56,"source":57,"tags":74},[],{"url":60,"source":61,"tags":76},[63,48],{"url":65,"source":66,"tags":78},[68],10,[81],{"id":82,"name":83,"description":84,"extendedDescription":85,"status":86,"abstraction":87,"structure":88},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",false,[],{"title":92,"metaDescription":93,"keywords":94,"canonicalUrl":95,"structuredData":96},"What is CVE-2022-39173? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2022-39173, a high severity cyber security vulnerability from 2022. In wolfSSL before 5.5.1, malicious clients can cause a buff...","CVE-2022-39173, CVE-2022-39173 vulnerability, CVE-2022-39173 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2022, CVSS score, exploit, patch, remediation, wolfssl security, wolfssl vulnerability","\u002Fwhat-is\u002Fcve-2022-39173",{"@context":97,"@type":98,"headline":92,"description":93,"datePublished":10,"dateModified":11,"author":99,"publisher":103,"about":107,"mainEntityOfPage":111,"articleSection":114,"keywords":115},"https:\u002F\u002Fschema.org","TechArticle",{"@type":100,"name":101,"url":102},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":100,"name":101,"url":102,"logo":104},{"@type":105,"url":106},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":108,"name":6,"description":109,"additionalType":110},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":112,"@id":113},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2022-39173","Cybersecurity","CVE-2022-39173, CVE-2022-39173 vulnerability, CVE-2022-39173 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[117],{"Operator":26,"Negate":26,"Nodes":118},[119],{"Operator":120,"Negate":26,"CPEMatch":121},"OR",[122],{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":123,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":124,"VersionEndIncluding":26},"E26C2E88-2CC5-4EFD-ACB9-81B647BA279B","5.5.1",[],[],{"lastModified":11,"cacheTime":128,"version":129},1792361934318,"2.0",{"score":131,"band":132,"action":133,"scoredAt":134},49,"Medium","Plan remediation","2026-10-16T06:55:51.76045+00:00"]