CVE-2021-34261
MEDIUMCVSS 4.6/10EPSS 0.35%
Last modified
CVE-2021-34261 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. An issue in USBH_ParseCfgDesc() of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service due to the system hanging when trying to set a remote wake-up feature.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
An issue in USBH_ParseCfgDesc() of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service due to the system hanging when trying to set a remote wake-up feature.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| St | Stm32cube Middleware | <= 1.8.0 |
References
- https://github.com/STMicroelectronics/STM32CubeH7/issues/78Exploit, Third Party Advisory
- https://github.com/STMicroelectronics/STM32CubeH7/issues/78Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34261?
An issue in USBH_ParseCfgDesc() of STMicroelectronics STM32Cube Middleware v1.8.0 and below causes a denial of service due to the system hanging when trying to set a remote wake-up feature.
How severe is CVE-2021-34261?
CVE-2021-34261 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34261?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-34261?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST