Vulnerability Monitor

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CVE-2021-33485

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

Published

2021-08-03T16:15:08.583

Last Modified

2024-11-21T06:08:55.267

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control ≤ 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control < 4.2.0.0 Yes
Application codesys control_rte < 3.5.17.10 Yes
Application codesys control_rte < 3.5.17.10 Yes
Application codesys control_runtime_system_toolkit < 3.5.17.10 Yes
Application codesys control_win_sl < 3.5.17.10 Yes
Application codesys embedded_target_visu_toolkit < 3.5.17.10 Yes
Application codesys hmi < 3.5.17.10 Yes
Application codesys remote_target_visu_toolkit < 3.5.17.10 Yes
References