Memory Allocation Issue in CODESYS V3 Products by 3S-Smart
CVE-2019-9012

7.5HIGH

What is CVE-2019-9012?

A vulnerability has been identified in various products within the CODESYS V3 suite by 3S-Smart, allowing crafted communication requests to lead to uncontrolled memory allocations. This can potentially disrupt the functioning of the affected CODESYS products, leading to a denial-of-service scenario. This issue affects all variants of the CODESYS V3 products containing the CmpGateway component prior to version 3.5.14.20, across different CPU types and operating systems, making it crucial for users to review and patch vulnerable installations.

References

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

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CVE-2019-9012 : Memory Allocation Issue in CODESYS V3 Products by 3S-Smart