[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5U_7n3DSPrOmYFFicGDc2Jq6u5t-3m9VTAfhyt1XK8w":3,"g5a-risk:CVE-2022-42898":214},{"success":4,"data":5,"meta":211},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":52,"references":53,"referencesCount":120,"weaknesses":121,"weaknessesCount":130,"isActivelyExploited":131,"cisaInfo":26,"otxData":26,"relatedBlogPosts":132,"seoMetadata":133,"configurations":158,"relatedVendorCves":195,"notableEvents":196},"CVE-2022-42898","What is CVE-2022-42898?","PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib\u002Fkrb5\u002Fkrb\u002Fpac.c. Heimdal before 7.7.1 has \"a similar bug.\"","PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind...","2022-12-25T06:15:09.427","2025-04-14T19:15:31.81",8.8,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\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":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"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,2.8,5.9,{"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":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"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},0.06473,[33,33,33,33,33,33,33],"High",[37,42,45,49],{"vendor":38,"product":39,"version":40,"criteria":41,"vulnerable":4},"mit","kerberos_5","*","cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*",{"vendor":38,"product":39,"version":43,"criteria":44,"vulnerable":4},"1.20","cpe:2.3:a:mit:kerberos_5:1.20:-:*:*:*:*:*:*",{"vendor":46,"product":47,"version":40,"criteria":48,"vulnerable":4},"heimdal_project","heimdal","cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*",{"vendor":50,"product":50,"version":40,"criteria":51,"vulnerable":4},"samba","cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",4,[54,62,66,69,73,76,80,83,88,92,95,98,100,102,104,106,108,110,112,114,116,118],{"url":55,"source":56,"tags":57},"https:\u002F\u002Fbugzilla.samba.org\u002Fshow_bug.cgi?id=15203","Samba",[58,59,60,61],"Exploit","Issue 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a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","","Stable","Base","Simple",1,false,[],{"title":134,"metaDescription":135,"keywords":136,"canonicalUrl":137,"structuredData":138},"What is CVE-2022-42898? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2022-42898, a high severity cyber security vulnerability from 2022. PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and ...","CVE-2022-42898, CVE-2022-42898 vulnerability, CVE-2022-42898 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, mit security, heimdal_project security, samba security, kerberos_5 vulnerability, heimdal vulnerability, samba vulnerability","\u002Fwhat-is\u002Fcve-2022-42898",{"@context":139,"@type":140,"headline":134,"description":135,"datePublished":10,"dateModified":11,"author":141,"publisher":145,"about":149,"mainEntityOfPage":153,"articleSection":156,"keywords":157},"https:\u002F\u002Fschema.org","TechArticle",{"@type":142,"name":143,"url":144},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":142,"name":143,"url":144,"logo":146},{"@type":147,"url":148},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":150,"name":6,"description":151,"additionalType":152},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":154,"@id":155},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2022-42898","Cybersecurity","CVE-2022-42898, CVE-2022-42898 vulnerability, CVE-2022-42898 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[159,173,180],{"Operator":26,"Negate":26,"Nodes":160},[161],{"Operator":162,"Negate":26,"CPEMatch":163},"OR",[164,168,170],{"Vulnerable":4,"Criteria":41,"MatchCriteriaID":165,"VersionStartExcluding":26,"VersionStartIncluding":166,"VersionEndExcluding":167,"VersionEndIncluding":26},"7DDDCA5D-623C-47CD-A5D3-BD16A066BEBC","1.8","1.19.4",{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":169,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"C4D88C23-3917-4891-B9D0-694FCC55B6A5",{"Vulnerable":4,"Criteria":171,"MatchCriteriaID":172,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"cpe:2.3:a:mit:kerberos_5:1.20:beta1:*:*:*:*:*:*","BEDE8B47-EBE0-487C-A52A-8D5F0F5AD851",{"Operator":26,"Negate":26,"Nodes":174},[175],{"Operator":162,"Negate":26,"CPEMatch":176},[177],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":178,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":179,"VersionEndIncluding":26},"537FE65E-6E3F-4441-8B35-7B48214EA04D","7.7.1",{"Operator":26,"Negate":26,"Nodes":181},[182],{"Operator":162,"Negate":26,"CPEMatch":183},[184,187,191],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":185,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":186,"VersionEndIncluding":26},"659BA682-BA94-493F-8EE1-235661CC958D","4.15.12",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":188,"VersionStartExcluding":26,"VersionStartIncluding":189,"VersionEndExcluding":190,"VersionEndIncluding":26},"5D8363DE-B7A3-409B-A485-29B4FA053BFB","4.16.0","4.16.7",{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":192,"VersionStartExcluding":26,"VersionStartIncluding":193,"VersionEndExcluding":194,"VersionEndIncluding":26},"663B7A0D-CCBB-4EDC-A0E3-97F03E636BD2","4.17.0","4.17.3",[],[197,204],{"id":198,"eventType":199,"eventTime":200,"details":201,"label":202,"color":203},"231eeb14-5b98-43e5-a1ed-5aeeaadb1abc","HIGH_EPSS_DELTA","2025-11-19T04:05:31.916673+00:00","Daily EPSS score increased by 0.126 on 2023-12-30","EPSS Score Increased","red",{"id":205,"eventType":206,"eventTime":207,"details":208,"label":209,"color":210},"10c1dec5-6248-4070-8b18-4b46bc944b5e","LOW_EPSS_DELTA","2025-11-22T04:05:20.500493+00:00","Daily EPSS score decreased by 0.126 on 2023-12-30","EPSS Score Decreased","green",{"lastModified":11,"cacheTime":212,"version":213},1792364696102,"2.0",{"score":215,"band":216,"action":217,"scoredAt":218},58,"Medium","Plan remediation","2026-10-16T06:56:41.542693+00:00"]