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CVE-2024-2214— Missing array size check in _Mtxinit() in the Xtensa port

Quick assessment

Affected
Eclipse Foundation ThreadX
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse ThreadX RTOS是Eclipse ThreadX公司的专为深度嵌入式应用程序设计的高级实时操作系统 (RTOS)。 Eclipse ThreadX 6.4.0之前版本存在安全漏洞，该漏洞源于Xtensa端口缺少数组大小检查，导致存在内存覆盖问题。

CVSS 7.0 · High EPSS 0.34% · P27

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2024-2214

Vulnerability Information
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Vulnerability Title
Missing array size check in _Mtxinit() in the Xtensa port
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse ThreadX RTOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX RTOS是Eclipse ThreadX公司的专为深度嵌入式应用程序设计的高级实时操作系统 (RTOS)。 Eclipse ThreadX 6.4.0之前版本存在安全漏洞，该漏洞源于Xtensa端口缺少数组大小检查，导致存在内存覆盖问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eclipse Foundation ThreadX 0 ~ 6.4.0 -

II. Public POCs for CVE-2024-2214

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 10281 chars
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III. Intelligence Information for CVE-2024-2214

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Vendor Advisories for CVE-2024-2214 (1)

Mailing List Discussions for CVE-2024-2214 (2)

Same Patch Batch · Eclipse Foundation · 2024-03-26 · 3 CVEs total

CVE-2024-2212 7.3 HIGH Integer wraparounds, under-allocations, and heap buffer overflows in Eclipse ThreadX xQueu
CVE-2024-2452 7.0 HIGH Integer wraparound, under-allocation, and heap buffer overflow in Eclipse ThreadX NetX Duo

IV. Related Vulnerabilities

Same product: ThreadX
Same vendor: Eclipse Foundation
Same weakness: CWE-129