{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113780", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T17:39:41.372Z", "datePublished": "2026-11-04T19:04:21.450Z", "dateUpdated": "2026-11-04T19:04:21.450Z"}, "containers": {"cna": {"title": "ESF-IDF: Unvalidated Stack Pointer at the ESP-TEE Privilege-Switch Boundary", "problemTypes": [{"descriptions": [{"cweId": "CWE-787", "lang": "en", "description": "CWE-787: Out-of-bounds Write", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-822", "lang": "en", "description": "CWE-822: Untrusted Pointer Dereference", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/espressif/esp-idf/security/advisories/GHSA-49x8-xqjg-2pjg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/espressif/esp-idf/security/advisories/GHSA-49x8-xqjg-2pjg"}, {"name": "https://github.com/espressif/esp-idf/commit/773761abb893d43d0a5b8b75ec0a1c2cf0287d53", "tags": ["x_refsource_MISC"], "url": "https://github.com/espressif/esp-idf/commit/773761abb893d43d0a5b8b75ec0a1c2cf0287d53"}, {"name": "https://github.com/espressif/esp-idf/commit/acb7d996b07293abf591b93f4aaffa04ae6732d9", "tags": ["x_refsource_MISC"], "url": "https://github.com/espressif/esp-idf/commit/acb7d996b07293abf591b93f4aaffa04ae6732d9"}, {"name": "https://github.com/espressif/esp-idf/commit/b85a7b0e1449ac9aec30a0c3e3b6515725556fd1", "tags": ["x_refsource_MISC"], "url": "https://github.com/espressif/esp-idf/commit/b85a7b0e1449ac9aec30a0c3e3b6515725556fd1"}, {"name": "https://github.com/espressif/esp-idf/commit/dabd37fae8d2a7b1cc71f48fce824b0b9d909a07", "tags": ["x_refsource_MISC"], "url": "https://github.com/espressif/esp-idf/commit/dabd37fae8d2a7b1cc71f48fce824b0b9d909a07"}, {"name": "https://github.com/espressif/esp-idf/releases/tag/v5.5.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/espressif/esp-idf/releases/tag/v5.5.6"}], "affected": [{"vendor": "espressif", "product": "esp-idf", "versions": [{"version": "< 5.5.6", "status": "affected"}, {"version": ">= 6.0.0, < 6.0.4", "status": "affected"}, {"version": ">= 6.1.0, < 6.1.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-04T19:04:21.450Z"}, "descriptions": [{"lang": "en", "value": "ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. From 5.5.5 until 5.5.6, 6.0.4, and 6.1.1, the esp_tee trap entry in esp_tee_vectors_plic.S and esp_tee_vectors_clic.S saves a caller-controlled register frame through the REE-supplied stack pointer before switching to the trusted TEE stack or validating the pointer. A local unprivileged REE application can direct this machine-mode write into TEE-exclusive memory on ESP32-C5, ESP32-C6, ESP32-C61, and ESP32-H2 devices, breaking the REE/TEE isolation boundary and potentially corrupting TEE control-flow data for code execution, denial of service, or system crashes. Both secure-service ecall and interrupt entry paths contain the vulnerable ordering. This issue is fixed in version 5.5.6 and is scheduled to be fixed in versions 6.0.4 and 6.1.1."}], "source": {"advisory": "GHSA-49x8-xqjg-2pjg", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "esp-idf", "vendor": "espressif", "versions": [{"status": "affected", "version": "< 5.5.6"}, {"status": "affected", "version": ">= 6.0.0, < 6.0.4"}, {"status": "affected", "version": ">= 6.1.0, < 6.1.1"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. From 5.5.5 until 5.5.6, 6.0.4, and 6.1.1, the esp_tee trap entry in esp_tee_vectors_plic.S and esp_tee_vectors_clic.S saves a caller-controlled register frame through the REE-supplied stack pointer before switching to the trusted TEE stack or validating the pointer. A local unprivileged REE application can direct this machine-mode write into TEE-exclusive memory on ESP32-C5, ESP32-C6, ESP32-C61, and ESP32-H2 devices, breaking the REE/TEE isolation boundary and potentially corrupting TEE control-flow data for code execution, denial of service, or system crashes. Both secure-service ecall and interrupt entry paths contain the vulnerable ordering. This issue is fixed in version 5.5.6 and is scheduled to be fixed in versions 6.0.4 and 6.1.1."}], "id": "CVE-2026-113780", "lastModified": "2026-11-04T19:17:18.493", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 9.3, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 6.0, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-11-04T19:17:18.493", "references": [{"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/commit/773761abb893d43d0a5b8b75ec0a1c2cf0287d53"}, {"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/commit/acb7d996b07293abf591b93f4aaffa04ae6732d9"}, {"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/commit/b85a7b0e1449ac9aec30a0c3e3b6515725556fd1"}, {"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/commit/dabd37fae8d2a7b1cc71f48fce824b0b9d909a07"}, {"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/releases/tag/v5.5.6"}, {"source": "[email protected]", "url": "https://github.com/espressif/esp-idf/security/advisories/GHSA-49x8-xqjg-2pjg"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}, {"lang": "en", "value": "CWE-822"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"created": "2026-11-04T20:30:17.656899+00:00", "updated": "2026-11-04T20:30:17.656907+00:00", "vendors": []}