PT-2025-26958 · Rt-Thread · Rt-Thread
CVSS v4.0
8.5
High
| Vector | AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X |
Name of the Vulnerable Software and Affected Versions:
RT-Thread versions up to 5.1.0
Description:
A critical vulnerability was found in RT-Thread, affecting the functions
sys device open, sys device read, sys device control, sys device init, sys device close, and sys device write of the file components/drivers/core/device.c. This vulnerability leads to memory corruption and can be exploited locally. The vendor was contacted about this issue but did not respond.Recommendations:
For RT-Thread versions up to 5.1.0, as a temporary workaround, consider disabling the affected functions
sys device open, sys device read, sys device control, sys device init, sys device close, and sys device write until a patch is available. Restrict access to the vulnerable file components/drivers/core/device.c to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Buffer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Rt-Thread