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CVE-2021-22680— NXP MQX Integer Overflow or Wraparound

Quick assessment

Affected
NXP MQX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NXP MCUXpresso Software Development Kit是荷兰NXP公司的一个应用系统。用于简化和加速应用程序的开发与ARM的Cortex恩智浦基于-M的设备，包括通用，交叉和蓝牙的微控制器。 NXP MCUXpresso Software Development Kit 5.1版本及之前版本存在输入验证错误漏洞，该漏洞源于未验证的内存分配可能导致任意的内存分配，从而导致意外的行为，如崩溃或远程代码注入执行。

CVSS 7.3 · High EPSS 1.46% · P71

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-22680

Vulnerability Information
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Vulnerability Title
NXP MQX Integer Overflow or Wraparound
Source: CVE Program / CVE List V5
Vulnerability Description
NXP MQX Versions 5.1 and prior are vulnerable to integer overflow in mem_alloc, _lwmem_alloc and _partition functions. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
NXP MCUXpresso Software Development Kit 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NXP MCUXpresso Software Development Kit是荷兰NXP公司的一个应用系统。用于简化和加速应用程序的开发与ARM的Cortex恩智浦基于-M的设备，包括通用，交叉和蓝牙的微控制器。 NXP MCUXpresso Software Development Kit 5.1版本及之前版本存在输入验证错误漏洞，该漏洞源于未验证的内存分配可能导致任意的内存分配，从而导致意外的行为，如崩溃或远程代码注入执行。
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
NXP MQX unspecified ~ 5.1 -

II. Public POCs for CVE-2021-22680

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III. Intelligence Information for CVE-2021-22680

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Vendor Advisories for CVE-2021-22680 (1)

IV. Related Vulnerabilities

Same vendor: NXP
Same weakness: CWE-190

V. Comments for CVE-2021-22680

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