VULNERABILITY INTELLIGENCE

CVE-2021-34173

CVSS score7.5 HIGH
EPSS probability1.47%
CISA KEVNot currently listed
Published2021-07-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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.

Primary references