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5
CVSSv2

CVE-2021-20988

Published: 13/05/2021 Updated: 09/09/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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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

References

CWE-119https://cert.vde.com/de-de/advisories/vde-2021-018https://kb.hilscher.com/display/ISMS/2019-04-10+Wrong+handling+of+the+UDP+checksumhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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