VulnerabilityModified
CVE-2021-20987
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.
HIGH 8.6EPSS 1.14%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
- EPSS
- 1.14% probability · 65th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- 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
- Source
- info@cert.vde.com
References
- https://cert.vde.com/en-us/advisories/vde-2021-007Third Party Advisory
- https://kb.hilscher.com/pages/viewpage.action?pageId=108969480Vendor Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-007Third Party Advisory
- https://kb.hilscher.com/pages/viewpage.action?pageId=108969480Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.