CVE-2021-3321

Severity CVSS v4.0:
Pending analysis
Type:
CWE-191 Integer Underflow (Wrap or Wraparound)
Publication date:
12/10/2021
Last modified:
18/10/2021

Description

Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* 2.4.0 (including) 2.5.0 (excluding)