CVE-2021-34173
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductEspressif Esp32 Firmware
PublishedJul 14, 2021
First seenJul 14, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| espressif esp32_firmware | v ≤ 4.2 | — |
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