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VULNERABILITIES

CVE-2021-34173 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/E7mer CVEThird Party Advisory
https://github.com/E7mer/OWFuzz CVEExploitThird Party Advisory
https://github.com/E7mer [email protected]Third Party Advisory
https://github.com/E7mer/OWFuzz [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
espressif esp32 firmware
<= 4.2

CPE

  • cpe:2.3:o:espressif:esp32_firmware:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
espressif esp32
All versions

CPE

  • cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-34173
NVD Published Date:
Jul 14, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-34173 Details - Not Deferred