CVE-2021-3322
Medium
Description
Unexpected Pointer Aliasing in IEEE 802154 Fragment Reassembly in Zephyr. Zephyr versions >= >=2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p86r-gc4r-4mq3
SeverityMedium
CVSS6.5
Exploit probability—
ProductZephyr
PublishedOct 12, 2021
First seenOct 12, 2021
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- zephyrproject zephyr2.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zephyrproject zephyr | 2.4.0 ≤ v < 2.5.0 | 2.5.0 |
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