// For flags

CVE-2021-34268

 

Severity Score

4.6
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue in the USBH_ParseDevDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) via a malformed USB device packet.

Un problema en la funciĆ³n USBH_ParseDevDesc() de STMicroelectronics STM32Cube Middleware versiones v1.8.0 y por debajo, causa una denegaciĆ³n de servicio (DOS) por medio de un paquete de dispositivo USB malformado

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-07 CVE Reserved
  • 2021-07-22 CVE Published
  • 2024-04-06 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
St
Search vendor "St"
Stm32cube Middleware
Search vendor "St" for product "Stm32cube Middleware"
<= 1.8.0
Search vendor "St" for product "Stm32cube Middleware" and version " <= 1.8.0"
-
Affected
in St
Search vendor "St"
Stm32h7b3
Search vendor "St" for product "Stm32h7b3"
--
Safe