CVE-2021-20987CWE-787

Hilscher: EtherNet/IP stack crash for specific CIP service

High · published February 16, 2021

CVSS v3.1
8.6
EPSS
1%
Percentile
66.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01138 · 66.4th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2021-02-16T16:37Z
EPSS history
Timeline
  • 16 FEB 16:37Z
    Hilscher: EtherNet/IP stack crash for specific CIP service
    cvelistv5