CVE-2021-3966

Critical

Description

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

SeverityCritical
CVSS9.6
Exploit probability—
ProductZephyr
PublishedJan 11, 2023
First seenJan 11, 2023
Weakness typeCWE-122CWE-122

How to fix

Update
  • zephyrproject zephyr3.0.0 or later

Affected products

ProductAffected versionsFixed in
zephyrproject zephyrv < 3.0.03.0.0

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Choose the product and enter the version you run to see whether it falls in the affected range.

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