PT-2021-20415 · Stmicroelectronics · Stm32Cube Middleware

Thesilentdawn · Published 2021-07-22 · Updated 2021-08-03 · CVE-2021-34262

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: STMicroelectronics STM32Cube Middleware versions 1.8.0 and below

Description: A buffer overflow vulnerability in the USBH ParseEPDesc() function allows attackers to execute arbitrary code.

Recommendations: For versions 1.8.0 and below, consider disabling the USBH ParseEPDesc() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-34262

Affected Products

Stm32Cube Middleware

References · 5

• 🔥 https://github.com/STMicroelectronics/STM32CubeH7/issues/81 · Exploit
• https://osv.dev/vulnerability/CVE-2021-34262 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34262 · Security Note
• https://t.me/cvenotify/18018 · Telegram Post
• https://t.me/cibsecurity/26419 · Telegram Post