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.
References
Link | Resource |
---|---|
https://github.com/espressif/esp32-bt-lib | Third Party Advisory |
https://asset-group.github.io/disclosures/sweyntooth/ | Third Party Advisory |
https://asset-group.github.io/cves.html | Third Party Advisory |
Configurations
Configuration 1 (hide)
AND |
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Information
Published : 2020-08-31 08:15
Updated : 2020-09-08 14:09
NVD link : CVE-2020-13595
Mitre link : CVE-2020-13595
JSON object : View
CWE
CWE-617
Reachable Assertion
Products Affected
espressif
- esp32
- esp-idf