CVEvulnerability

CVE-2014-0777

7.8 HIGH Published 2014-04-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2014-04-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
8.3 HIGH — AV:N/AC:M/Au:N/C:P/I:P/A:C
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-119, CWE-125

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.

Affected configurations

• ioserver ioserver opc server • ioserver opc drivers (<= 1.0.20)

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-125 Out-of-bounds Read weakness

References