8.6
High
CVE-2021-20988 In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length…
Description
In Hilscher rcX RTOS versions prios to V2.1.14.1 the actual UDP packet length is not verified against the length indicated by the packet. This may lead to a denial of service of the affected device.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| rcX RTOS 2.1 | earliest → < 2.1.14.1 | 2.1.14.1 |
| Ethernet IO Modules ICE1-16 | Versions not published | |
| Ethernet IO Modules ICE1-8 | Versions not published |