CVE-2021-3321
Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 12, 2021
- Updated
- Sep 16, 2024
- Reserved
- Jan 27, 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
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:H | zephyr |
Weaknesses
- CWE-680 Integer Overflow to Buffer Overflow (CWE-680)
Affected Products
| Product | Versions |
|---|---|
zephyrzephyrproject-rtos |
|
References
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