Description
In Eclipse ThreadX before version 6.4.0, the _Mtxinit() function in the Xtensa port was missing an array size check causing a memory overwrite. The affected file was ports/xtensa/xcc/src/tx_clib_lock.c
References (3)
Core 3
Core References
Mailing List
http://seclists.org/fulldisclosure/2024/May/35
Patch, Vendor Advisory
https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-vmp6-qhp9-r66x
Scores
CVSS v3
7.0
EPSS
0.0034
EPSS Percentile
25.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-129
Status
published
Products (1)
eclipse/threadx
< 6.4.0
Published
Mar 26, 2024
Tracked Since
Feb 18, 2026