In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| codesys | control_for_beaglebone | 4.5.0.0 | - |
| codesys | control_for_empc-a\/imx6 | 4.5.0.0 | - |
| codesys | control_for_iot2000_sl |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
20
Affected Products
2
References
codesys / control_for_beaglebone
| 4.6.0.0 |
| - |
| codesys | control_for_linux_sl | 4.5.0.0 | - |
| codesys | control_for_pfc100_sl | 4.5.0.0 | - |
| codesys | control_for_pfc200_sl | 4.5.0.0 | - |
| codesys | control_for_plcnext | 4.6.0.0 | - |
| codesys | control_for_raspberry_pi_sl | 4.5.0.0 | - |
| codesys | control_for_wago_touch_panels_600 | 4.5.0.0 | - |
| codesys | control_rte_sl | 3.5.18.20 | - |
| codesys | control_rte_sl_\(for_beckhoff_cx\) | 3.5.18.20 | - |
| codesys | control_runtime_system_toolkit | 3.5.18.20 | - |
| codesys | control_win | 3.5.18.20 | - |
| codesys | development_system | 3.5.18.20 | - |
| codesys | edge_gateway | 3.5.18.20 | - |
| codesys | edge_gateway | 4.5.0.0 | - |
| codesys | embedded_target_visu_toolkit | 3.5.18.20 | - |
| codesys | gateway | 3.5.18.20 | - |
| codesys | hmi | 3.5.18.20 | - |
| codesys | remote_target_visu_toolkit | 3.5.18.20 | - |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact