Communication Components in multiple CODESYS products vulnerable to communication channel disruption
CVE-2022-22517

7.5HIGH

Key Information:

Vendor

Codesys

Status
Codesys Control Rte (sl)
Codesys Control Rte (for Beckhoff Cx) Sl
Codesys Control Win (sl)
Codesys Gateway
Vendor
CVE Published:
7 April 2022

What is CVE-2022-22517?

An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.

Affected Version(s)

CODESYS Control for BeagleBone SL V4.5.0.0

CODESYS Control for Beckhoff CX9020 SL V4.5.0.0

CODESYS Control for emPC-A/iMX6 SL V4.5.0.0

References

https://customers.codesys.com/index.php?eID=dumpFile&t=f&...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.