CVE-2021-34173
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Un atacante puede causar una Denegación de Servicio y un pánico del kernel en versión v4.2 y versiones anteriores de Espressif esp32 por medio de un marco csa de beacon malformado. El dispositivo requiere un reinicio para recuperarse
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-06-07 CVE Reserved
- 2021-07-14 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://github.com/E7mer | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://github.com/E7mer/OWFuzz | 2024-08-04 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Espressif Search vendor "Espressif" | Esp32 Firmware Search vendor "Espressif" for product "Esp32 Firmware" | <= 4.2 Search vendor "Espressif" for product "Esp32 Firmware" and version " <= 4.2" | - |
Affected
| in | Espressif Search vendor "Espressif" | Esp32 Search vendor "Espressif" for product "Esp32" | - | - |
Safe
|