CVE-2021-28136

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Summary

CVECVE-2021-28136
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-07 06:15:00 UTC
Updated2021-09-09 23:32:00 UTC
DescriptionThe Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of multiple LMP IO Capability Request packets during the pairing process, allowing attackers in radio range to trigger memory corruption (and consequently a crash) in ESP32 via a replayed (duplicated) LMP packet.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Espressif Esp-idf All All All All
Hardware Espressif Esp32 - All All All

References

ReferenceSourceLinkTags
dl.packetstormsecurity.net/papers/general/braktooth.pdf MISC dl.packetstormsecurity.net
GitHub - espressif/esp-idf: Espressif IoT Development Framework. Official development framework for ESP32. MISC github.com
ESP32 Wi-Fi & Bluetooth MCU I Espressif Systems MISC www.espressif.com
GitHub - espressif/esp32-bt-lib: ESP32 Bluetooth stack (below HCI layer) precompiled libraries MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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