CVE-2021-33485
Critical
Description
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Codesys Control
PublishedAug 3, 2021
First seenAug 3, 2021
Weakness typeCWE-122CWE-122
How to fix
Update
- codesys control4.2.0.0 or later
- codesys control_rte3.5.17.10 or later
- codesys control_runtime_system_toolkit3.5.17.10 or later
- codesys control_win_sl3.5.17.10 or later
- codesys embedded_target_visu_toolkit3.5.17.10 or later
- codesys hmi3.5.17.10 or later
- codesys remote_target_visu_toolkit3.5.17.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| codesys control | v < 4.2.0.0, v ≤ 4.2.0.0 | 4.2.0.0 |
| codesys control_rte | v < 3.5.17.10 | 3.5.17.10 |
| codesys control_runtime_system_toolkit | v < 3.5.17.10 | 3.5.17.10 |
| codesys control_win_sl | v < 3.5.17.10 | 3.5.17.10 |
| codesys embedded_target_visu_toolkit | v < 3.5.17.10 | 3.5.17.10 |
| codesys hmi | v < 3.5.17.10 | 3.5.17.10 |
| codesys remote_target_visu_toolkit | v < 3.5.17.10 | 3.5.17.10 |
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