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.
History

Wed, 24 Sep 2025 21:30:00 +0000

Type Values Removed Values Added
Title OServer Out of Bounds Read
Weaknesses CWE-125
References
Metrics cvssV2_0

{'score': 7.8, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:C'}

cvssV2_0

{'score': 8.3, 'vector': 'AV:N/AC:M/Au:N/C:P/I:P/A:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2014-04-11T16:00:00

Updated: 2025-09-24T21:14:59.224Z

Reserved: 2014-01-02T00:00:00

Link: CVE-2014-0777

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-04-11T16:55:03.457

Modified: 2025-09-24T22:15:34.803

Link: CVE-2014-0777

cve-icon Redhat

No data.