CVE-2021-21282
High
Description
Contiki-NG is an open-source, cross-platform operating system for internet of things devices. In versions prior to 4.5, buffer overflow can be triggered by an input packet when using either of Contiki-NG's two RPL implementations in source-routing mode. The problem has been patched in Contiki-NG 4.5. Users can apply the patch for this vulnerability out-of-band as a workaround.
SeverityHigh
CVSS8.6
Exploit probability—
ProductContiki-ng
PublishedJun 18, 2021
First seenJun 18, 2021
Weakness typeCWE-120CWE-120
How to fix
Update
- contiki-ng contiki-ng4.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| contiki-ng contiki-ng | v < 4.5 | 4.5 |
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.