Description
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.
References (3)
Core 3
Core References
Various Sources
http://www.ioserver.com/
US Government Resource
http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01
Third Party Advisory, US Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01
Scores
EPSS
0.0146
EPSS Percentile
81.1%
Details
CWE
CWE-119
CWE-125
Status
published
Products (3)
ioserver/ioserver_opc_server
IOServer/OPC Drivers
< 1.0.20
ioserver/opc_drivers
< 1.0.20
Published
Apr 11, 2014
Tracked Since
Feb 18, 2026