Vulnerabilities > CVE-2020-13556 - Out-of-bounds Write vulnerability in Opener Project Opener 2.3

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
opener-project
CWE-787
critical

Summary

An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
Application
Opener_Project
1

Common Weakness Enumeration (CWE)