Vendor/product archive

espressif / esp32_firmware CVEs

Beta · best-effort

2 CVEs tagged to espressif / esp32_firmware — 0 Critical, 1 High, 1 Medium, 0 Low, 0 Unrated.

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CVE-2025-27840

Published Mar 8, 2025

Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).

CVSS 6.8 · Medium

evidence mentions: 16
Buzz score: 48.3

Vendor/product tagsBeta · best-effort

CVE-2021-34173

Published Jul 14, 2021

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 recove…

CVSS 7.5 · High

Vendor/product tagsBeta · best-effort

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