PT-2021-20392 · Espressif · Esp32

E7Mer · Published 2021-07-14 · Updated 2021-07-27 · CVE-2021-34173

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Espressif esp32 versions prior to 4.2

Description: The issue allows an attacker to cause a Denial of Service and kernel panic via a malformed beacon csa frame, requiring the device to be rebooted to recover.

Recommendations: For versions prior to 4.2, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2021-34173

Affected Products

Esp32

References · 4

• 🔥❌ https://github.com/E7mer/OWFuzz · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2021-34173 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34173 · Security Note
• https://github.com/E7mer · Note