CVE-2023-50927
High
Description
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An attacker can trigger out-of-bounds reads in the RPL-Lite implementation of the RPL protocol in the Contiki-NG operating system. This vulnerability is caused by insufficient control of the lengths for DIO and DAO messages, in particular when they contain RPL sub-option headers. The problem has been patched in Contiki-NG 4.9. Users are advised to upgrade. Users unable to upgrade should manually apply the code changes in PR #2484.
SeverityHigh
CVSS8.6
Exploit probability—
ProductContiki-ng
PublishedFeb 14, 2024
First seenFeb 14, 2024
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- contiki-ng contiki-ng4.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| contiki-ng contiki-ng | v < 4.9 | 4.9 |
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