CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-20988
High (7.5). EPSS 1.0% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- hilscher:rcx_rtos
- pepperl-fuchs:ice1-16di-g60l-v1d_firmware
- pepperl-fuchs:ice1-16dio-g60l-c1-v1d_firmware
- pepperl-fuchs:ice1-16dio-g60l-v1d_firmware
- pepperl-fuchs:ice1-8di8do-g60l-c1-v1d_firmware
- pepperl-fuchs:ice1-8di8do-g60l-v1d_firmware
- pepperl-fuchs:ice1-8iol-g30l-v1d_firmware
- pepperl-fuchs:ice1-8iol-g60l-v1d_firmware
- pepperl-fuchs:ice1-8iol-s2-g60l-v1d_firmware