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cveIcscertCVE-2014-0777
HistoryApr 11, 2014 - 4:55 p.m.

CVE-2014-0777

2014-04-1116:55:03
CWE-119
icscert
web.nvd.nist.gov
30
modbus
slave
outstation
ioserver opc server
denial of service
nvd
cve-2014-0777

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

AI Score

6.7

Confidence

High

EPSS

0.005

Percentile

76.7%

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

Nvd
Node
ioserverioserver_opc_serverMatch-
OR
ioserveropc_driversRange≀1.0.20
VendorProductVersionCPE
ioserverioserver_opc_server-cpe:2.3:a:ioserver:ioserver_opc_server:-:*:*:*:*:*:*:*
ioserveropc_drivers*cpe:2.3:a:ioserver:opc_drivers:*:*:*:*:*:*:*:*

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

AI Score

6.7

Confidence

High

EPSS

0.005

Percentile

76.7%

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