CVE-2014-2346 | COPA-DATA zenon DNP3 Improper Input Validation

COPA-DATA zenon DNP3 NG driver (DNP3 master) 7.10 and 7.11 through 7.11 SP0 build 10238 and zenon DNP3 Process Gateway (DNP3 outstation) 7.11 SP0 build 10238 and earlier allow physically proximate attackers to cause a denial of service (infinite loop and process crash) via crafted input over a serial line.

Published: 2014-06-05 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-2346 is rated Low Risk (21.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-2346

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2023-03-07 0.89% 0.05% -0.84%
2 2022-02-04 — 0.89% —

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-2346

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:L/AC:H/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 1.9 6.9 [email protected]
4.0 2.0 MEDIUM
AV:L/AC:H/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 1.9 6.9 [email protected]

Weakness enumeration for CVE-2014-2346

Affected software / configurations for CVE-2014-2346

Vendor Product Version Raw CPE
copadata zenon_dnp3_ng_driver 7.10 cpe:2.3:a:copadata:zenon_dnp3_ng_driver:7.10:*:*:*:*:*:*:*
copadata zenon_dnp3_ng_driver 7.11 cpe:2.3:a:copadata:zenon_dnp3_ng_driver:7.11:-:*:*:*:*:*:*
copadata zenon_dnp3_ng_driver 7.11 cpe:2.3:a:copadata:zenon_dnp3_ng_driver:7.11:sp0_build_10238:*:*:*:*:*:*
copadata zenon_dnp3_process_gateway 7.11 cpe:2.3:a:copadata:zenon_dnp3_process_gateway:7.11:sp0_build_10238:*:*:*:*:*:*

References for CVE-2014-2346

cvelogic Threat Intelligence