CVE-2021-3581

HIGH

zephyr >=2.5.0 - Buffer Overflow

Title source: llm
STIX 2.1

Description

Buffer Access with Incorrect Length Value in zephyr. Zephyr versions >= >=2.5.0 contain Buffer Access with Incorrect Length Value (CWE-805). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5

Scores

CVSS v3 7.0
EPSS 0.0015
EPSS Percentile 35.4%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-1284 CWE-805
Status published
Products (1)
zephyrproject/zephyr 2.5.0 - 2.6.0
Published Oct 05, 2021
Tracked Since Feb 18, 2026