CVE-2021-34173
HIGH
7.5
CVSS Score
Published: July 14, 2021 at 06:32 PM UTC
Updated: June 17, 2026 at 03:55 AM UTC
2 products affected across 1 vendorESP32 FirmwareEsp32
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Esp32· Espressifdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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