PT-2025-24414 · Rt-Thread · Rt-Thread

Zephyr Saxon · Published 2025-06-09 · Updated 2025-08-27 · CVE-2025-5869

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions RT-Thread version 5.1.0

Description A critical vulnerability was found in the function sys recvfrom of the file rt-thread/components/lwp/lwp syscall.c. The manipulation of the argument from leads to memory corruption.

Recommendations For RT-Thread version 5.1.0, as a temporary workaround, consider disabling the sys recvfrom function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2025-5869

Affected Products

Rt-Thread

References · 14

• 🔥 https://github.com/RT-Thread/rt-thread/issues/10304 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5869 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5869 · Vendor Advisory
• https://twitter.com/cracbot/status/1933841919546970204 · Twitter Post
• https://twitter.com/CVEnew/status/1932004382968893472 · Twitter Post
• https://twitter.com/offseq/status/1932014846851084710 · Twitter Post
• https://t.me/cvenotify/125050 · Telegram Post
• https://vuldb.com/?submit.584135 · Note
• https://t.me/latest_high_impact_cve/2587 · Telegram Post
• https://vuldb.com/?id.311628 · Note
• https://t.me/cvetracker/25761 · Telegram Post
• https://t.me/purp_sec/747 · Telegram Post
• https://vuldb.com/?ctiid.311628 · Note
• https://twitter.com/Cezar_H_Linux/status/1960701155199025292 · Twitter Post