CVE-2014-0777

high

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

https://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01

http://www.ioserver.com/

http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01

Details

Source: Mitre, NVD

Published: 2014-04-11

Updated: 2025-09-24

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H