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CVE-2021-33485

NVDCIRCLENISA

EUVD-2021-20188 · Published Aug 3, 2021

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Technologies

Codesys HmiCodesys Remote Target Visu ToolkitCodesys Control RteCodesys Embedded Target Visu ToolkitCodesys Control Runtime System ToolkitCodesys Control Win SlCodesys Control

Weaknesses

CWE-787

CVSS scores

  • v3.19.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • v2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

Initial Access

References

Potentially impacted assets

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