CVE-2025-55100 describes a critical out-of-bounds read vulnerability in the USBX module of Eclipse Foundation ThreadX, specifically within the _ux_host_class_audio10_sam_parse_func() function. This flaw, with a CVSS score of 9.1, allows an unauthenticated attacker to remotely trigger a denial of service or potentially information disclosure by sending specially crafted USB audio sampling frequency data. While highly severe, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.4.3.202503CPE matchmatch criteria | cpe:2.3:o:eclipse:threadx_usbx:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.