CVE-2021-34261 is a denial-of-service vulnerability affecting STMicroelectronics STM32Cube Middleware v1.8.0 and earlier, specifically within the USBH_ParseCfgDesc() function. This flaw can cause a system hang when attempting to enable a remote wake-up feature. Rated Medium with a CVSS score of 4.6, it requires physical access (AV:P) but has low attack complexity (AC:L) and results in high availability impact (A:H). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.8.0CPE matchmatch criteria | cpe:2.3:a:st:stm32cube_middleware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.