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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. VulnerabilitiesSearch And Statistics

Search Results (Refine Search)

Search Parameters:
  • Keyword (text search): cpe:2.3:o:espressif:esp32_firmware:-:*:*:*:*:*:*:*
  • CPE Name Search: true
There are 2 matching records.
Displaying matches 1 through 2.
Vuln ID Summary CVSS Severity
CVE-2025-27840

Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).

Published: March 08, 2025; 3:15:36 PM -0500 		V4.0:(not available)
 V3.1: 6.8 MEDIUM
V2.0:(not available)
CVE-2021-34173

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.

Published: July 14, 2021; 3:15:07 PM -0400 		V4.0:(not available)
 V3.1: 7.5 HIGH
V2.0: 7.8 HIGH