Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service
Critical vulnerability has been discovered in the utilized component Ethernet IP Stack by Hilscher Gesellschaft für Systemautomation mbH. The impact of the vulnerability on the affected device is that it can denial of service remote code execution code exposure For more information see advisory by Hilscher: https://kb.hilscher.com/pages/viewpage.action?pageId=108969480
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2021-20987US | high8.6 | — | ||
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… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- VDE-2021-007: Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service - HTMLself
- CERT@VDE Security Advisories for Pepperl+Fuchs
- VDE-2021-007: Pepperl+Fuchs: Multiple Products - Vulnerability may allow remote attackers to cause a Denial Of Service - CSAFself
Behebungen (1)
- Mitigation
An external protective measure is required. Minimize network exposure for affected products and ensure that they are not accessible via the Internet. Isolate affected products from the corporate network. If remote access is required, use secure methods such as virtual private networks (VPNs).
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