CVE-2021-3330
High
Description
RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr. Zephyr versions >= >=2.4.0 contain Out-of-bounds Write (CWE-787). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456
SeverityHigh
CVSS7.1
Exploit probability—
ProductZephyr
PublishedOct 12, 2021
First seenOct 12, 2021
Weakness typeCWE-787Out-of-bounds write
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 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.