[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fBtsy9fiXPHG-prsULfaXD3G2i9qsbtSG5yhIWemHo9Q":3,"g5a-risk:CVE-2017-6542":168},{"success":4,"data":5,"meta":166},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":56,"references":57,"referencesCount":109,"weaknesses":110,"weaknessesCount":119,"isActivelyExploited":120,"cisaInfo":15,"otxData":15,"relatedBlogPosts":121,"seoMetadata":122,"configurations":147,"relatedVendorCves":164,"notableEvents":165},"CVE-2017-6542","What is CVE-2017-6542?","The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol message and leveraging the ability to connect to the Unix-domain socket representing the forwarded agent connection, which trigger a buffer overflow.","The ssh_agent_channel_data function in PuTTY before 0.68 allows remote attackers to have unspecified impact via a large length value in an agent protocol mes...","2017-03-27T17:59:00.85","2025-04-20T01:37:25.86",9.8,"CVSS:3.0\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":16,"CVSSMetricV2":30,"CVSSMetricV40":15},null,[17],{"Source":18,"Type":19,"CVSSData":20,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":21,"VectorString":13,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"BaseScore":12,"BaseSeverity":27,"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","CRITICAL",3.9,5.9,[31],{"Source":18,"Type":19,"CVSSData":32,"BaseSeverity":26,"ExploitabilityScore":37,"ImpactScore":38,"ACInsufInfo":4,"ObtainAllPrivilege":15,"ObtainUserPrivilege":15,"ObtainOtherPrivilege":15,"UserInteractionRequired":15},{"Version":33,"VectorString":34,"AccessVector":22,"AccessComplexity":23,"Authentication":24,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"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:P\u002FI:P\u002FA:P","PARTIAL",7.5,10,6.4,0.21816,[39,39,39,39,39,39,39],"Critical",[43,47,52],{"vendor":44,"product":44,"version":45,"criteria":46,"vulnerable":4},"putty","*","cpe:2.3:a:putty:putty:*:*:*:*:*:*:*:*",{"vendor":48,"product":49,"version":50,"criteria":51,"vulnerable":4},"opensuse","leap","42.2","cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*",{"vendor":53,"product":49,"version":54,"criteria":55,"vulnerable":4},"opensuse_project","42.1","cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*",3,[58,63,69,74,78,82,86,89,93,95,97,99,101,103,105,107],{"url":59,"source":60,"tags":61},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-updates\u002F2017-03\u002Fmsg00055.html","Opensuse",[62],"Third Party Advisory",{"url":64,"source":65,"tags":66},"http:\u002F\u002Fwww.chiark.greenend.org.uk\u002F~sgtatham\u002Fputty\u002Fwishlist\u002Fvuln-agent-fwd-overflow.html","Org",[67,68],"Patch","Vendor Advisory",{"url":70,"source":71,"tags":72},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F97156","Securityfocus",[62,73],"VDB Entry",{"url":75,"source":76,"tags":77},"http:\u002F\u002Fwww.securitytracker.com\u002Fid\u002F1038067","Securitytracker",[],{"url":79,"source":80,"tags":81},"https:\u002F\u002Fgit.tartarus.org\u002F?p=simon\u002Fputty.git%3Ba=commitdiff%3Bh=4ff22863d895cb7ebfced4cf923a012a614adaa8","Tartarus",[],{"url":83,"source":84,"tags":85},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F201703-03","Gentoo",[62,73],{"url":87,"source":84,"tags":88},"https:\u002F\u002Fsecurity.gentoo.org\u002Fglsa\u002F201706-09",[],{"url":90,"source":91,"tags":92},"https:\u002F\u002Fwww.exploit-db.com\u002Fexploits\u002F42137\u002F","Exploit-db",[],{"url":59,"source":60,"tags":94},[62],{"url":64,"source":65,"tags":96},[67,68],{"url":70,"source":71,"tags":98},[62,73],{"url":75,"source":76,"tags":100},[],{"url":79,"source":80,"tags":102},[],{"url":83,"source":84,"tags":104},[62,73],{"url":87,"source":84,"tags":106},[],{"url":90,"source":91,"tags":108},[],16,[111],{"id":112,"name":113,"description":114,"extendedDescription":115,"status":116,"abstraction":117,"structure":118},"CWE-119","Improper Restriction of Operations within the Bounds of a Memory Buffer","The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","Certain languages allow direct addressing of memory locations and do not automatically ensure that these locations are valid for the memory buffer that is being referenced. This can cause read or write operations to be performed on memory locations that may be associated with other variables, data structures, or internal program data.","Stable","Class","Simple",1,false,[],{"title":123,"metaDescription":124,"keywords":125,"canonicalUrl":126,"structuredData":127},"What is CVE-2017-6542? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2017-6542, a critical severity cyber security vulnerability from 2017. The ssh_agent_channel_data function in PuTTY before 0.68...","CVE-2017-6542, CVE-2017-6542 vulnerability, CVE-2017-6542 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2017, CVSS score, exploit, patch, remediation, putty security, opensuse security, opensuse_project security, putty vulnerability, leap vulnerability","\u002Fwhat-is\u002Fcve-2017-6542",{"@context":128,"@type":129,"headline":123,"description":124,"datePublished":10,"dateModified":11,"author":130,"publisher":134,"about":138,"mainEntityOfPage":142,"articleSection":145,"keywords":146},"https:\u002F\u002Fschema.org","TechArticle",{"@type":131,"name":132,"url":133},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":131,"name":132,"url":133,"logo":135},{"@type":136,"url":137},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":139,"name":6,"description":140,"additionalType":141},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":143,"@id":144},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2017-6542","Cybersecurity","CVE-2017-6542, CVE-2017-6542 vulnerability, CVE-2017-6542 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[148,156],{"Operator":15,"Negate":15,"Nodes":149},[150],{"Operator":151,"Negate":15,"CPEMatch":152},"OR",[153],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":154,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":155},"8A6D4089-DA56-48A4-8DCB-966EF35CB399","0.67",{"Operator":15,"Negate":15,"Nodes":157},[158],{"Operator":151,"Negate":15,"CPEMatch":159},[160,162],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":161,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"1EA337A3-B9A3-4962-B8BD-8E0C7C5B28EB",{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":163,"VersionStartExcluding":15,"VersionStartIncluding":15,"VersionEndExcluding":15,"VersionEndIncluding":15},"CF605E46-ADCE-45B3-BBBA-E593D3CEE2A6",[],[],{"lastModified":11,"cacheTime":167,"version":33},1792254810174,{"score":169,"band":170,"action":171,"scoredAt":172},55,"Medium","Plan remediation","2026-10-17T08:28:32.702947+00:00"]