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7.8
CVSSv2

CVE-2021-20987

Published: 16/02/2021 Updated: 26/04/2022
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
CVSS v3 Base Score: 8.6 | Impact Score: 4 | Exploitability Score: 3.9
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Subscribe to Ethernet\/ip Adapter Firmware

Vulnerability Summary

A denial of service and memory corruption vulnerability was found in Hilscher EtherNet/IP Core V2 prior to V2.13.0.21that may lead to code injection through network or make devices crash without recovery.

Vulnerability Trend

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hilscher ethernet\\/ip_adapter_firmware

pepperl-fuchs wcs_firmware

pepperl-fuchs pxv100-f200-b25-v1d_firmware

pepperl-fuchs pxv100i-f200-b25-v1d_firmware

pepperl-fuchs pcv100-f200-b25-v1d-6011-6720_firmware

pepperl-fuchs pcv50-f200-b25-v1d_firmware

pepperl-fuchs pcv80-f200-b25-v1d_firmware

pepperl-fuchs pcv100-f200-b25-v1d-6011_firmware

References

CWE-787https://cert.vde.com/en-us/advisories/vde-2021-007https://kb.hilscher.com/pages/viewpage.action?pageId=108969480https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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