In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.
Exploitability
AV:LAC:LAT:PPR:LUI:NVulnerable System
VC:HVI:HVA:NSubsequent System
SC:NSI:NSA:N7.2/CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:NOther