🛡️ CVE-2024-42483
🟡 CVSS 6.5 — Medium ⚠️ Exploit Public CWE-349 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

ESP-NOW Component provides a connectionless Wi-Fi communication protocol. An replay attacks vulnerability was discovered in the implementation of the ESP-NOW because the caches is not differentiated by message types, it is a single, shared resource for all kinds of messages, whether they are broadcast or unicast, and regardless of whether they are ciphertext or plaintext. This can result an attacker to clear the cache of its legitimate entries, there by creating an opportunity to re-inject previously captured packets. This vulnerability is fixed in 2.5.2.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-349
Public Exploit ⚠️ Yes
Source NVD
Published 2024-09-12
Updated 2026-06-02
Modified 2024-09-23

Affected Packages

Software From version Fixed in
esp-now — 2.5.2

Exploit Protection

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