CVE-2025-68473

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In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the ESP-IDF Bluetooth host stack (BlueDroid), the function bta_dm_sdp_result() used a fixed-size array uuid_list[32][MAX_UUID_SIZE] to store discovered service UUIDs during the SDP (Service Discovery Protocol) process. On modern Bluetooth devices, it is possible for the number of available services to exceed this fixed limit (32). In such cases, if more than 32 services are discovered, subsequent writes to uuid_list could exceed the bounds of the array, resulting in a potential out-of-bounds write condition."}, {"lang": "es", "value": "ESF-IDF es el Framework de Desarrollo de Espressif para el Internet de las Cosas (IoT). En las versiones 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6 y anteriores, en la pila de host Bluetooth de ESP-IDF (BlueDroid), la funci\u00f3n bta_dm_sdp_result() utilizaba un array de tama\u00f1o fijo uuid_list[32][MAX_UUID_SIZE] para almacenar los UUID de servicio descubiertos durante el proceso SDP (Protocolo de Descubrimiento de Servicio). En dispositivos Bluetooth modernos, es posible que el n\u00famero de servicios disponibles exceda este l\u00edmite fijo (32). En tales casos, si se descubren m\u00e1s de 32 servicios, las escrituras posteriores en uuid_list podr\u00edan exceder los l\u00edmites del array, lo que resultar\u00eda en una posible condici\u00f3n de escritura fuera de l\u00edmites."}], "id": "CVE-2025-68473", "lastModified": "2026-10-07T13:10:00.713", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 0.0, "baseSeverity": "NONE", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-68473", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-29T16:44:09.956137Z", "version": "2.0.3"}}]}, "published": "2025-12-27T00:15:42.323", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/3286e45349b0b5c2b1422ef7e8d088b95eef895d"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/4d928f2265c394d2abc85024228e920a5b26bcab"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/5b3185168dae83d42aa0852689422fffd931f16c"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/6453f57a954458ad8ffd6e4bf2d9e76b73fac0f1"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/6ca6f422dafaffcb88fa56cc458ce92d96be3b2e"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/9889edd799cf369e082df9d01adba961d64693ed"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/espressif/esp-idf/commit/ecb86d353640cf1375bf97db32e702ba59c551b6"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/espressif/esp-idf/security/advisories/GHSA-hmjj-rjvv-w8pq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-12-29T22:33:29.231848+00:00", "updated": "2025-12-29T22:33:29.231875+00:00", "vendors": ["espressif", "espressif$PRODUCT$esp-idf", "espressif$PRODUCT$esp32"]}