TP-Link Tapo\nC500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP\n(TP-Link Device Protocol) daemon. A single unauthenticated UDP datagram can\ncause an invalid indirect call, crashing the main service and resulting in a\ndenial-of-service condition.
\n\nSuccessful\nexploitation may allow an unauthenticated attacker with network access to the\naffected UDP service to repeatedly crash the TDP daemon, disrupting normal\ndevice operation and availability. No authentication, session establishment, or\npairing is required to trigger the condition.
"}],"value":"TP-Link Tapo\nC500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP\n(TP-Link Device Protocol) daemon. A single unauthenticated UDP datagram can\ncause an invalid indirect call, crashing the main service and resulting in a\ndenial-of-service condition.\n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated attacker with network access to the\naffected UDP service to repeatedly crash the TDP daemon, disrupting normal\ndevice operation and availability. No authentication, session establishment, or\npairing is required to trigger the condition."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.1,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-823","description":"CWE-823 Use of out-of-range pointer offset","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-06T18:40:58.935Z","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink"},"references":[{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tapo-c500/#Firmware-Release-Notes"},{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tapo-c500/#Firmware-Release-Notes"},{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5327/"}],"source":{"discovery":"UNKNOWN"},"title":"Unauthenticated TDP Function Pointer Dispatch Denial of Service in TP-Link Tapo C500","x_generator":{"engine":"Vulnogram 1.0.5"}}},"cveMetadata":{"assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","assignerShortName":"TPLink","cveId":"CVE-2026-104944","datePublished":"2026-10-06T18:40:58.935Z","dateReserved":"2026-10-02T17:39:50.435Z","dateUpdated":"2026-10-07T14:02:34.899Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-06 19:17:40","lastModifiedDate":"2026-10-07 14:17:08","problem_types":["CWE-823","CWE-823 CWE-823 Use of out-of-range pointer offset"],"metrics":{"cvssMetricV40":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-10-07T14:02:17.137504Z","id":"CVE-2026-104944","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"104944","Ordinal":"1","Title":"Unauthenticated TDP Function Pointer Dispatch Denial of Service ","CVE":"CVE-2026-104944","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"104944","Ordinal":"1","NoteData":"TP-Link Tapo\nC500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP\n(TP-Link Device Protocol) daemon. A single unauthenticated UDP datagram can\ncause an invalid indirect call, crashing the main service and resulting in a\ndenial-of-service condition.\n\n\n\n\n\nSuccessful\nexploitation may allow an unauthenticated attacker with network access to the\naffected UDP service to repeatedly crash the TDP daemon, disrupting normal\ndevice operation and availability. No authentication, session establishment, or\npairing is required to trigger the condition.","Type":"Description","Title":"Unauthenticated TDP Function Pointer Dispatch Denial of Service "}]}}}