CVE-2025-2258 is an integer underflow vulnerability in the HTTP server functionality of Eclipse ThreadX NetX Duo versions prior to 6.4.3. An unauthenticated attacker can trigger a denial of service by sending specially crafted packets with a Content-Length smaller than the data request size, effectively writing a very large file. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.4.3CPE matchmatch criteria | cpe:2.3:a:eclipse:threadx_netx_duo:*:*:*:*:*:*:*:* | ||
>= 0, < 6.4.2CPE match | cpe:2.3:a:eclipse:threadx:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/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, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.