CODESYS: Multiple products prone to stack based out-of-bounds write
CVE-2022-47382

8.8HIGH

Key Information:

Vendor

Codesys

Status
Codesys Control Rte (sl)
Codesys Control Rte (for Beckhoff Cx) Sl
Codesys Control Win (sl)
Codesys Control Runtime System Toolkit
Vendor
CVE Published:
15 May 2023

What is CVE-2022-47382?

An authenticated remote attacker can exploit a stack-based out-of-bounds write vulnerability in the CmpTraceMgr Component found in several CODESYS products across multiple versions. This vulnerability allows attackers to manipulate the stack by writing arbitrary data, potentially leading to a denial-of-service condition, the corruption of memory, or remote code execution. Organizations using these CODESYS products should review their security posture and apply appropriate updates or mitigations.

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Deploy the Patch

Affected Version(s)

CODESYS Control for BeagleBone SL V0.0.0.0

CODESYS Control for emPC-A/iMX6 SL V0.0.0.0

CODESYS Control for IOT2000 SL V0.0.0.0

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vladimir Tokarev, Microsoft
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