CVE-2014-2346 json
COPA-DATA zenon DNP3 Improper Input Validation
published 2014-06-05 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-2383
- cvss
- 4.0
- version 2.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 27%
- public exploits
- 0
- none known
Summary
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.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-14-154-01 updated cvss 4.0
COPA-DATA Improper Input Validation
-
COPA-DATA zenon DNP3 NG driver (DNP3 master) >=7.10_SP0, <=7.11_SP0_build_10238 COPA-DATA zenon DNP3 Process Gateway (DNP3 outstation) <=7.11_SP0_build_10238affected: mitigation “Build 11206 for Version zenon 7.11 is available that contains updated versions of the affected products that resolve the discovered vulnerabilities”
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
0.34% chance of exploitation in the next 30 days, higher than 27% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 2.0 | 4.0 | AV:L/AC:H/Au:N/C:N/I:N/A:C |
| NVD | 2.0 | 4.0 | AV:L/AC:H/Au:N/C:N/I:N/A:C |
Affected products
- COPA-DATA zenon DNP3 NG driver (DNP3 master)
- COPA-DATA zenon DNP3 Process Gateway (DNP3 outstation)
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
- copadata.com /no_cache/en/support/knowledge-base-faq.html?tx_hrfaq_pi1%5Bknowledgebase%5D=814&tx_hrfaq_pi1%5Baction%5D=show
- cisa.gov /news-events/ics-advisories/icsa-14-154-01
- copadata.com /no_cache/en/support/knowledge-base-faq.html?tx_hrfaq_pi1%5Bknowledgebase%5D=813&tx_hrfaq_pi1%5Baction%5D=show
-
ics-cert.us-cert.gov
/advisories/ICSA-14-154-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2014-2346
- NVD CVE-2014-2346
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.