PT-2021-14316 · Hilscher · Hilscher Ethernet/Ip Core V2

Published 2021-02-16 · Updated 2022-04-26 · CVE-2021-20987

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Hilscher EtherNet/IP Core V2 versions prior to V2.13.0.21

Description: A denial of service and memory corruption issue was found that may lead to code injection through the network or cause devices to crash without recovery.

Recommendations: For versions prior to V2.13.0.21, update to version V2.13.0.21 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-20987

Affected Products

Hilscher Ethernet/Ip Core V2

References · 6

• https://osv.dev/vulnerability/CVE-2021-20987 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20987 · Security Note
• https://kb.hilscher.com/pages/viewpage.action?pageId=108969480 · Vendor Advisory
• https://t.me/cibsecurity/23666 · Telegram Post
• https://cert.vde.com/en-us/advisories/vde-2021-007 · Note
• https://t.me/cvenotify/14376 · Telegram Post