CVE-2021-3581 — Buffer Access with Incorrect Length Value in Zephyr

CWE-805 — Buffer Access with Incorrect Length ValueCWE-1284 — Improper Validation of Specified Quantity in Input2 documents2 sources
Severity
8.8HIGHNVD
CNA7.0
EPSS
0.2%
top 64.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedOct 5

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

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr>=2.5.0 — unspecified
▶NVDzephyrproject/zephyr2.5.0 — 2.6.0

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

1
CVEList
Buffer Access with Incorrect Length Value in zephyr↗2021-10-05
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CVE-2021-3581 — Zephyrproject-rtos Zephyr vulnerability | cvebase