Products
ESP32
- 2.5.2
Source
security-advisories@github.com
Tags
CVE-2024-42483 details
Last Modified : Sept. 12, 2024, 6:14 p.m.
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.
CVSS Score
| 1 | 2 | 3 | 4 | 5 | 6.5 | 7 | 8 | 9 | 10 |
|---|
Weakness
| Weakness | Name | Description |
|---|---|---|
| CWE-349 | Acceptance of Extraneous Untrusted Data With Trusted Data | The product, when processing trusted data, accepts any untrusted data that is also included with the trusted data, treating the untrusted data as if it were trusted. |
CVSS Data
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Base Score
6.5
Exploitability Score
2.8
Impact Score
3.6
Base Severity
MEDIUM
Vector String : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References
| URL | Source |
|---|---|
| https://github.com/espressif/esp-now/commit/4e30db50d541b2909d278ef0db05de1a3d7190ef | security-advisories@github.com |
| https://github.com/espressif/esp-now/security/advisories/GHSA-wf6q-c2xr-77xj | security-advisories@github.com |