CVE-2021-3329

CRITICAL 9.6EPSS 0.6%

Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack

CVSS v3.1: 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3.1: 9.6 CRITICALCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H
EPSS: 0.62% chance of exploitation in the next 30 days, 47th percentile
Published: 2023-02-26
Updated: 2025-03-11

Proof-of-concept exploits (1)

https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-117

References

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