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