CVE-2021-34259

A buffer overflow vulnerability in the USBH_ParseCfgDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.8 MEDIUM
PHYSICAL
LOW
NONE
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
ststm32cube_middleware
𝑥
≤ 1.8.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/STMicroelectronics/STM32CubeH7/issues/76
https://github.com/STMicroelectronics/STM32CubeH7/issues/76