CVE-2014-2345 | 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 remote attackers to cause a denial of service (infinite loop and process crash) by sending a crafted DNP3 packet over TCP.

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-2014-2345 is rated Moderate Risk (55.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.77%). Review affected assets and schedule remediation.

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-2014-2345

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 2026-06-15 0.94% 1.77% +0.84%
2 2025-11-13 1.12% 0.94% -0.19%
3 2025-10-03 — 1.12% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-2345

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 2.0 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.9 [email protected]
7.1 2.0 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.9 [email protected]

Weakness enumeration for CVE-2014-2345

NVD evaluator notes for CVE-2014-2345

Impact: Per: http://ics-cert.us-cert.gov/advisories/ICSA-14-154-01 "AFFECTED PRODUCTS The following COPA-DATA products are affected: zenon DNP3 NG driver (DNP3 master), Versions 7.10 SP0 up to and including 7.11 SP0 build 10238 zenon DNP3 Process Gateway (DNP3 outstation), Versions 7.11 SP0 build 10238 and prior."

Affected software / configurations for CVE-2014-2345

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-2014-2345

cvelogic Threat Intelligence