CVE-2018-8836
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.
- Score
- CVSS 3.0 5.3 Medium
- Status
- Modified - ics-cert@hq.dhs.gov
- Published
- 2018-04-03
- Last modified
- 2024-09-17
- Weaknesses
- CWE-404
Affected products
- 750-829 Firmware (Wago)
- 750-831 Firmware (Wago)
- 750-852 Firmware (Wago)
- 750-880 Firmware (Wago)
- 750-881 Firmware (Wago)
- 750-882 Firmware (Wago)
- 750-885 Firmware (Wago)
- 750-889 Firmware (Wago)
- Wago 750 Series (Wago)
References
- http://www.securityfocus.com/bid/103726
- https://ics-cert.us-cert.gov/advisories/ICSA-18-088-01
- https://www.wago.com/medias/Vulnerability-in-the-WAGO-Ethernet-TCP-IP-driver.pdf?context=bWFzdGVyfHJvb3R8MjgxNDk0fGFwcG…