Vulnerability Details : CVE-2021-34267
Potential exploit
An in the USBH_MSC_InterfaceInit() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service (DOS) when the system tries to communicate with the connected endpoint.
Vulnerability category: Denial of service
Products affected by CVE-2021-34267
- cpe:2.3:a:st:stm32cube_middleware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-34267
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-34267
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
4.6
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
0.9
|
3.6
|
NIST |
References for CVE-2021-34267
-
https://github.com/STMicroelectronics/STM32CubeH7/issues/80
No checking on both IN and OUT pipe constructed · Issue #80 · STMicroelectronics/STM32CubeH7 · GitHubExploit;Third Party Advisory
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