CVE-2021-3581

HighCVSS 8.8/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-805 CWE-1284

Affected software

Vendor	Product	Versions
zephyrproject-rtos	zephyr	>= >=2.5.0, < unspecified

References

http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5Patch, Vendor Advisory
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5Patch, Vendor Advisory

Timeline

Published: Oct 5, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

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