{"id":"CVE-2020-13595","state":"PUBLISHED","title":"The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.0 through 4.2 (for ESP32 devices) returns the wrong number of completed BLE packets and triggers a r","description":"The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.0 through 4.2 (for ESP32 devices) returns the wrong number of completed BLE packets and triggers a reachable assertion on the host stack when receiving a packet with an MIC failure. An attacker within radio range can silently trigger the assertion (which disables the target's BLE stack) by sending a crafted sequence of BLE packets.","publishedAt":"2020-08-31T14:59:57.000Z","updatedAt":"2024-08-04T12:25:16.288Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://asset-group.github.io/disclosures/sweyntooth/","https://asset-group.github.io/cves.html","https://github.com/espressif/esp32-bt-lib"],"weaknesses":[],"ingestedAt":"2026-10-29T19:46:30.825Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/13xxx/CVE-2020-13595.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-13595","state":"PUBLISHED","datePublished":"2020-08-31T14:59:57.000Z","dateUpdated":"2024-08-04T12:25:16.288Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-05-26T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.0 through 4.2 (for ESP32 devices) returns the wrong number of completed BLE packets and triggers a reachable assertion on the host stack when receiving a packet with an MIC failure. An attacker within radio range can silently trigger the assertion (which disables the target's BLE stack) by sending a crafted sequence of BLE packets."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["x_refsource_MISC"]},{"url":"https://asset-group.github.io/cves.html","tags":["x_refsource_MISC"]},{"url":"https://github.com/espressif/esp32-bt-lib","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2020-08-31T14:59:57.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-13595","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.0 through 4.2 (for ESP32 devices) returns the wrong number of completed BLE packets and triggers a reachable assertion on the host stack when receiving a packet with an MIC failure. An attacker within radio range can silently trigger the assertion (which disables the target's BLE stack) by sending a crafted sequence of BLE packets."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://asset-group.github.io/disclosures/sweyntooth/","refsource":"MISC","url":"https://asset-group.github.io/disclosures/sweyntooth/"},{"name":"https://asset-group.github.io/cves.html","refsource":"MISC","url":"https://asset-group.github.io/cves.html"},{"name":"https://github.com/espressif/esp32-bt-lib","refsource":"MISC","url":"https://github.com/espressif/esp32-bt-lib"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://asset-group.github.io/disclosures/sweyntooth/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://asset-group.github.io/cves.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/espressif/esp32-bt-lib","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T12:25:16.288Z"}}]}}}