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Vulnerabilities

Espressif Esp32 Firmware

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

2CVEs
CVE-2021-34173
An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover.
Published 2021-07-14 · Modified
7.8EPSS 0.015
CVE-2025-27840
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
Published 2025-03-08 · Analyzed
6.8EPSS 0.013