PRIOn knowledge basePRION:CVE-2018-8836Design/Logic Flaw
Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port 2455/TCP/IP, used in Codesys management software, which may result in a denial-of-service condition of communications with commissioning and service tools.
| CPE | Name | Operator | Version |
|---|---|---|---|
| 750-829_firmware | le | 10 | |
| 750-831_firmware | le | 10 | |
| 750-852_firmware | le | 10 | |
| 750-880_firmware | le | 10 | |
| 750-881_firmware | le | 10 | |
| 750-882_firmware | le | 10 | |
| 750-885_firmware | le | 10 | |
| 750-889_firmware | le | 10 |
References
www.securityfocus.com/bid/103726
ics-cert.us-cert.gov/advisories/ICSA-18-088-01
www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcGxpY2F0aW9uL3BkZnxoOTcvaDhkLzkxNTAyMjMyMjA3NjYucGRmfGRlNWQ4ODc0NTE5M2UyNTUwNTIyNDRlOWFkNWI2YjNkMzg0YTVhYzlmYTBjNzM4MDdmNmYzOTM5M2ZlMGEzNzE
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