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CVE-2020-27212

—
CVSS 3.1
7.0 high
EPSS
<1%p27
Published
()
Modified
Description

STMicroelectronics STM32L4 devices through 2020-10-19 have incorrect access control. The flash read-out protection (RDP) can be degraded from RDP level 2 (no access via debug interface) to level 1 (limited access via debug interface) by injecting a fault during the boot phase.

Vendors
st
Products
stm32cubel4 firmware
Weakness
CWE-74
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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