CVEvulnerability
CVE-2021-34173
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
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.
Affected configurations
• espressif esp32 firmware (<= 4.2)
References
- https://github.com/E7mer Third Party Advisory
- https://github.com/E7mer/OWFuzz Exploit, Third Party Advisory
- https://github.com/E7mer Third Party Advisory
- https://github.com/E7mer/OWFuzz Exploit, Third Party Advisory