Mesh network cache poisoning: exploiting BitChat's BLE authentication… — Android Security & Malware — TG.ME

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Mesh network cache poisoning: exploiting BitChat's BLE authentication
Blog: https://barghest.asia/blog/bitchat-cache-poisoning/
PoC: https://github.com/BARGHEST-ngo/PoC_Bitchat1.15.0_iOS-BLEcache-poisoning

BitChat cache poisoning and replay in Bluetooth mesh

BARGHEST found a cache poisoning attack in BitChat and replay flaw in BLE mesh synchronization that enabled durable network disruption before patching.

t.me/androidMalware/2964

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August 22, 2026 2.5K 26