Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| 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 10238 | — |
Advisories 1
- ICSA-14-154-01 COPA-DATA Improper Input Validation CISA ICS & IT advisories · Jun 9, 2025
References
- http://www.copadata.com/no_cache/en/support/knowledge-base-faq.html?tx_hrfaq_pi1%5Bknowledgebase%5D=814&tx_hrfaq_pi1%5Baction%5D=show&tx_hrfaq_pi1%5Bcontroller%5D=knowledgebase
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-154-01
- http://www.copadata.com/no_cache/en/support/knowledge-base-faq.html?tx_hrfaq_pi1%5Bknowledgebase%5D=813&tx_hrfaq_pi1%5Baction%5D=show&tx_hrfaq_pi1%5Bcontroller%5D=knowledgebase