CVE Catalog

CVE-2014-0777

High
Published: Translated: NVD NIST

Summary

The Modbus slave/outstation driver in IOServer OPC Server version 1.0.20 and earlier allows remote attackers to cause a denial of service through a crafted packet, leading to out-of-bounds read and daemon crash.

Risk Assessment

Attackers can exploit this vulnerability to disrupt server operations, potentially causing downtime in industrial systems.

Recommendation

It is recommended to upgrade to a newer version of IOServer OPC Server to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted packet.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS