Vulnerability Details : 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.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2014-0777
Probability of exploitation activity in the next 30 days: 0.51%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 73 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2014-0777
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2014-0777
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-0777
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http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01
IOServer Out of Bounds Read Vulnerability | CISAUS Government Resource
Products affected by CVE-2014-0777
- cpe:2.3:a:ioserver:opc_drivers:*:*:*:*:*:*:*:*
- cpe:2.3:a:ioserver:ioserver_opc_server:-:*:*:*:*:*:*:*