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I. Basic Information for CVE-2021-27421
Vulnerability Information

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Vulnerability Title
NXP MCUXpresso SDK Integer Overflow or Wraparound
Source: NVD (National Vulnerability Database)
Vulnerability Description
NXP MCUXpresso SDK versions prior to 2.8.2 are vulnerable to integer overflow in SDK_Malloc function, which could allow to access memory locations outside the bounds of a specified array, leading to unexpected behavior such segmentation fault when assigning a particular block of memory from the heap via malloc.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
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 2.8.2之前版本存在输入验证错误漏洞,该漏洞允许访问指定数组边界之外的内存位置,导致意外的行为,如通过Malloc从堆中分配特定的内存块时分段错误。
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
VendorProductAffected VersionsCPESubscribe
NXPMCUXpresso SDK unspecified ~ 2.8.2 -
II. Public POCs for CVE-2021-27421
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III. Intelligence Information for CVE-2021-27421
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IV. Related Vulnerabilities
V. Comments for CVE-2021-27421

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