Description
A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference.
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.311626
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.311626
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.584129
Exploit, Issue Tracking, Third Party Advisory issue-tracking
https://github.com/RT-Thread/rt-thread/issues/10299
Scores
CVSS v3
8.0
EPSS
0.0098
EPSS Percentile
57.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-476
CWE-404
Status
published
Products (1)
rt-thread/rt-thread
5.1.0
Published
Jun 09, 2025
Tracked Since
Feb 18, 2026