EUVD-2025-17438Severity by source
AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionCVE.org
A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.
AnalysisAI
A security vulnerability in A vulnerability classified as critical (CVSS 8.0). Risk factors: public PoC available.
Technical ContextAI
CWE-119 (Buffer Overflow). CVSS 8.0 indicates high severity. Affects A vulnerability classified as critical.
RemediationAI
Monitor vendor channels for patch availability. Consider network segmentation to limit exposure if patching is delayed.
Critical memory corruption vulnerability in RT-Thread 5.1.0's sys_select syscall handler that allows authenticated local
Critical null pointer dereference vulnerability in RT-Thread 5.1.0's lwp_syscall.c csys_sendto function, allowing authen
Critical memory corruption vulnerability in RT-Thread 5.1.0's sys_recvfrom syscall handler that allows authenticated loc
Critical array index validation vulnerability in RT-Thread 5.1.0's signal mask syscall handler that allows authenticated
A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0. This affects the function sys_dev
Stack-based buffer overflow in RT-Thread RTOS (versions up to and including 5.0.2) affects the CAN_Receive function with
Stack-based buffer overflow in RT-Thread RTOS (versions up to and including 5.0.2) affects the recvmsg function within t
A stack buffer overflow occurs in net/at/src/at_server.c in RT-Thread through 5.0.2. Rated critical severity (CVSS 9.8),
Memory corruption in RT-Thread's Linux-compatible process (lwp) syscall layer allows a local low-privileged user to cras
A vulnerability classified as problematic was found in RT-Thread up to 5.1.0. Rated medium severity (CVSS 4.8), this vul
A buffer overflow occurs in utilities/rt-link/src/rtlink.c in RT-Thread through 5.0.2. Rated high severity (CVSS 8.8), t
A stack buffer overflow occurs in libc/posix/ipc/mqueue.c in RT-Thread through 5.0.2. Rated high severity (CVSS 8.4), th
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today