CVE-2018-8836

2018-03-1500:00:00

CWE-404

icscert

www.cve.org

0.003 Low

EPSS

Percentile

69.2%

JSON

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.

CNA Affected

[
  {
    "product": "WAGO 750 Series",
    "vendor": "WAGO",
    "versions": [
      {
        "status": "affected",
        "version": "750-880 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-881 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-852 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-882 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-885 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-831 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-889 firmware version 10 and prior"
      },
      {
        "status": "affected",
        "version": "750-829 firmware version 10 and prior"
      }
    ]
  }
]

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

0.003 Low

EPSS

Percentile

69.2%

JSON

Related for CVELIST:CVE-2018-8836