CVE-2025-5865 is a critical memory corruption vulnerability affecting RT-Thread 5.1.0, specifically within the sys_select function in the lwp_syscall.c file. This flaw, rated 9.8 CVSS, arises from improper handling of the 'timeout' parameter, allowing an unauthenticated attacker to remotely execute arbitrary code with high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, with its EPSS score indicating a low probability of exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.1.0CPE matchmatch criteria | cpe:2.3:a:rt-thread:rt-thread:5.1.0:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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.
Remediation records are not available for this CVE.