[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fs53ICLlKgwNAui2lIpIjQyuRvvWz1y8nBsPx6X9-2QU":3,"g5a-risk:CVE-2023-20268":163},{"success":4,"data":5,"meta":160},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":61,"references":62,"referencesCount":70,"weaknesses":71,"weaknessesCount":80,"isActivelyExploited":81,"cisaInfo":26,"otxData":26,"relatedBlogPosts":82,"seoMetadata":83,"configurations":108,"relatedVendorCves":158,"notableEvents":159},"CVE-2023-20268","What is CVE-2023-20268?","A vulnerability in the packet processing functionality of Cisco access point (AP) software could allow an unauthenticated, adjacent attacker to exhaust resources on an affected device. \r\n\r\nThis vulnerability is due to insufficient management of resources when handling certain types of traffic. An attacker could exploit this vulnerability by sending a series of specific wireless packets to an affected device. A successful exploit could allow the attacker to consume resources on an affected device. A sustained attack could lead to the disruption of the Control and Provisioning of Wireless Access Points (CAPWAP) tunnel and intermittent loss of wireless client traffic.","A vulnerability in the packet processing functionality of Cisco access point (AP) software could allow an unauthenticated, adjacent attacker to exhaust resou...","2023-09-27T18:15:11.827","2024-12-12T18:15:21.377",4.7,"CVSS:3.1\u002FAV:A\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:C\u002FC:N\u002FI:N\u002FA:L",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"ykramarz@cisco.com","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":22,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","ADJACENT_NETWORK","LOW","NONE","CHANGED","MEDIUM",null,2.8,1.4,{"Source":30,"Type":31,"CVSSData":32,"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":22,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":22,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},0.00264,[33,33,33,33,33,33,33],"Medium",[37,42,45,49,52,55,58],{"vendor":38,"product":39,"version":40,"criteria":41,"vulnerable":4},"cisco","wireless_lan_controller_software","*","cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*",{"vendor":38,"product":43,"version":40,"criteria":44,"vulnerable":4},"catalyst_9800_embedded_wireless_controller_firmware","cpe:2.3:o:cisco:catalyst_9800_embedded_wireless_controller_firmware:*:*:*:*:*:*:*:*",{"vendor":38,"product":46,"version":47,"criteria":48,"vulnerable":4},"catalyst_9800_embedded_wireless_controller","-","cpe:2.3:h:cisco:catalyst_9800_embedded_wireless_controller:-:*:*:*:*:*:*:*",{"vendor":38,"product":50,"version":40,"criteria":51,"vulnerable":4},"business_150ax_firmware","cpe:2.3:o:cisco:business_150ax_firmware:*:*:*:*:*:*:*:*",{"vendor":38,"product":53,"version":47,"criteria":54,"vulnerable":4},"business_150ax","cpe:2.3:h:cisco:business_150ax:-:*:*:*:*:*:*:*",{"vendor":38,"product":56,"version":40,"criteria":57,"vulnerable":4},"business_151axm_firmware","cpe:2.3:o:cisco:business_151axm_firmware:*:*:*:*:*:*:*:*",{"vendor":38,"product":59,"version":47,"criteria":60,"vulnerable":4},"business_151axm","cpe:2.3:h:cisco:business_151axm:-:*:*:*:*:*:*:*",7,[63,68],{"url":64,"source":65,"tags":66},"https:\u002F\u002Fsec.cloudapps.cisco.com\u002Fsecurity\u002Fcenter\u002Fcontent\u002FCiscoSecurityAdvisory\u002Fcisco-sa-ap-dos-capwap-DDMCZS4m","Cisco",[67],"Vendor Advisory",{"url":64,"source":65,"tags":69},[67],2,[72],{"id":73,"name":74,"description":75,"extendedDescription":76,"status":77,"abstraction":78,"structure":79},"CWE-400","Uncontrolled Resource Consumption","The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.","Limited resources include memory, file system storage, database connection pool entries, and CPU. If an attacker can trigger the allocation of these limited resources, but the number or size of the resources is not controlled, then the attacker could cause a denial of service that consumes all available resources. This would prevent valid users from accessing the product, and it could potentially have an impact on the surrounding environment. For example, a memory exhaustion attack against an application could slow down the application as well as its host operating system.\nThere are at least three distinct scenarios which can commonly lead to resource exhaustion:\nResource exhaustion problems are often result due to an incorrect implementation of the following situations:","Draft","Class","Simple",1,false,[],{"title":84,"metaDescription":85,"keywords":86,"canonicalUrl":87,"structuredData":88},"What is CVE-2023-20268? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-20268, a medium severity cyber security vulnerability from 2023. A vulnerability in the packet processing functionality of...","CVE-2023-20268, CVE-2023-20268 vulnerability, CVE-2023-20268 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, cisco security, wireless_lan_controller_software vulnerability, catalyst_9800_embedded_wireless_controller_firmware vulnerability, catalyst_9800_embedded_wireless_controller vulnerability, business_150ax_firmware vulnerability, business_150ax vulnerability","\u002Fwhat-is\u002Fcve-2023-20268",{"@context":89,"@type":90,"headline":84,"description":85,"datePublished":10,"dateModified":11,"author":91,"publisher":95,"about":99,"mainEntityOfPage":103,"articleSection":106,"keywords":107},"https:\u002F\u002Fschema.org","TechArticle",{"@type":92,"name":93,"url":94},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":92,"name":93,"url":94,"logo":96},{"@type":97,"url":98},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":100,"name":6,"description":101,"additionalType":102},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":104,"@id":105},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-20268","Cybersecurity","CVE-2023-20268, CVE-2023-20268 vulnerability, CVE-2023-20268 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[109,117,137,148],{"Operator":26,"Negate":26,"Nodes":110},[111],{"Operator":112,"Negate":26,"CPEMatch":113},"OR",[114],{"Vulnerable":4,"Criteria":41,"MatchCriteriaID":115,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":116,"VersionEndIncluding":26},"A084C31F-54F0-444E-A2F0-817F1C8B3BFE","8.10.190.0",{"Operator":118,"Negate":26,"Nodes":119},"AND",[120,133],{"Operator":112,"Negate":26,"CPEMatch":121},[122,125,129],{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":123,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":124,"VersionEndIncluding":26},"649DA1E0-2F09-4855-9715-9574FC28287B","17.3.8",{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":126,"VersionStartExcluding":26,"VersionStartIncluding":127,"VersionEndExcluding":128,"VersionEndIncluding":26},"1B2179D2-0545-4DEB-8B56-16299D22E171","17.4.0","17.6.6",{"Vulnerable":4,"Criteria":44,"MatchCriteriaID":130,"VersionStartExcluding":26,"VersionStartIncluding":131,"VersionEndExcluding":132,"VersionEndIncluding":26},"53EA3BC3-D2DF-48E4-AEBB-B4DE252F1D9D","17.8.0","17.9.4",{"Operator":112,"Negate":26,"CPEMatch":134},[135],{"Vulnerable":26,"Criteria":48,"MatchCriteriaID":136,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"78706517-83F4-4D44-A6EC-B78ADCEABAC0",{"Operator":118,"Negate":26,"Nodes":138},[139,144],{"Operator":112,"Negate":26,"CPEMatch":140},[141],{"Vulnerable":4,"Criteria":51,"MatchCriteriaID":142,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":143,"VersionEndIncluding":26},"E877AC2A-766E-476C-8173-F31BBB32C7CE","10.6.2.0",{"Operator":112,"Negate":26,"CPEMatch":145},[146],{"Vulnerable":26,"Criteria":54,"MatchCriteriaID":147,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"AB2B555E-1523-4C62-A91D-EE1F3F1200EC",{"Operator":118,"Negate":26,"Nodes":149},[150,154],{"Operator":112,"Negate":26,"CPEMatch":151},[152],{"Vulnerable":4,"Criteria":57,"MatchCriteriaID":153,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":143,"VersionEndIncluding":26},"B98D3109-7D15-4736-890A-A4798C4CF08D",{"Operator":112,"Negate":26,"CPEMatch":155},[156],{"Vulnerable":26,"Criteria":60,"MatchCriteriaID":157,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"8760865B-4AB3-4A1A-960D-FF6974A7AC06",[],[],{"lastModified":11,"cacheTime":161,"version":162},1792372968802,"2.0",{"score":164,"band":165,"action":166,"scoredAt":167},16,"Info","Track","2026-10-16T06:59:15.409345+00:00"]