CVE-2014-0777

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.

CVSS v2.0 8.3 HIGH

8.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:C

Exploitability : 8.6 / Impact : 8.5

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact COMPLETE

References

Link	Resource
http://www.ioserver.com/
https://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01
http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01	US Government Resource

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ioserver:ioserver_opc_server:-:::::::*
	cpe:2.3:a:ioserver:opc_drivers::::::::

History

No history.

Information

Published : 2014-04-11 16:55

Updated : 2025-09-24 22:15

NVD link : CVE-2014-0777

Mitre link : CVE-2014-0777

CVE.ORG link : CVE-2014-0777

JSON object : View

Products Affected

ioserver

ioserver_opc_server
opc_drivers

CWE

CWE-125

Out-of-bounds Read

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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