CVE-2022-30791
published 2022-07-11CVE-2022-30791: In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.83%
53.8th percentile
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.
Affected
40 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| codesys | codesys_control_for_beaglebone_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_beckhoff_cx9020_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_empc-a_imx6_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_iot2000_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_linux_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_pfc100_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_pfc200_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_plcnext_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_raspberry_pi_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_for_wago_touch_panels_600_sl | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_control_rte | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_control_rte_sl | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_control_runtime_system_toolkit | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_control_win | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_development_system_v3 | >= V3 < V3.5.18.10 | V3.5.18.10 |
| codesys | codesys_edge_gateway_for_linux | >= V3 < V4.5.0.0 | V4.5.0.0 |
| codesys | codesys_edge_gateway_for_windows | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_embedded_target_visu_toolkit | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_gateway | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_hmi | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | codesys_remote_target_visu_toolkit | >= V3 < V3.5.18.20 | V3.5.18.20 |
| codesys | control_for_beaglebone | < 4.5.0.0 | 4.5.0.0 |
| codesys | control_for_empc-a_imx6 | < 4.5.0.0 | 4.5.0.0 |
| codesys | control_for_iot2000_sl | < 4.6.0.0 | 4.6.0.0 |
| codesys | control_for_linux_sl | < 4.5.0.0 | 4.5.0.0 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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CISA ICS
CODESYS in Festo Automation Suite
cisa_ics·2026-03-17
CODESYS in Festo Automation Suite
ICS Advisory
##
CODESYS in Festo Automation Suite
Release DateMarch 17, 2026
Alert CodeICSA-26-076-01
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
3. TECHNICAL DETAILS
The following versions of CODESYS in Festo Automation Suite are affected:
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation Suite (versions prior to 2.8.0.138) installed with CODESYS Software CODESYS Development System (3.5.16.10) vers:all/*
- FESTO Software Festo Automation Suite (2.8.0.137) installed with CODESYS Software CODESYS Development System (3.0) vers:all/*
- FESTO Software Festo Automation
GHSA
GHSA-cxc2-v3v8-ggcp: In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections
ghsa_unreviewed·2022-07-12
CVE-2022-30791 [MEDIUM] CWE-400 GHSA-cxc2-v3v8-ggcp: In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-07-11
Published