CVE-2014-0777
OServer Out of Bounds Read
CVE-2014-0777 is a vulnerability (CVSS 8.3) in Ioserver Opc Server, published April 11, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.40%, the 84th percentile. No source names a fixed version.
- Severity
- 8.3 CVSS 2.0, CVE List
- Exploit chance
- 2.40%EPSS, 84th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Exploit likelihood
Affected products
What each source reports
CVE List Score used
OServer Out of Bounds Read
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.
- Record
CVE-2014-0777- CVSS 2.0
- 8.3
AV:N/AC:M/Au:N/C:P/I:P/A:C - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2014-0808
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.
- Record
EUVD-2014-0808- CVSS 2.0
- 8.3 High
AV:N/AC:M/Au:N/C:P/I:P/A:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p75m-894q-gmxhNo score
The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server...
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.
- Record
GHSA-p75m-894q-gmxh- Weakness
- CWE-119, CWE-125
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2014-0777- CVSS 2.0
- 8.3 High
AV:N/AC:M/Au:N/C:P/I:P/A:C - CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-125, CWE-119
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.