High severity7.5NVD Advisory· Published Jul 11, 2022· Updated Jun 17, 2026
CVE-2022-30791
CVE-2022-30791
Description
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 products
23- cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:*Range: <4.5.0.0
- cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:*Range: <4.5.0.0
cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*range: <4.6.0.0
- cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*range: <4.5.0.0
cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*range: <4.5.0.0
- (no CPE)range: V3
- cpe:2.3:a:codesys:control_for_wago_touch_panels_600:*:*:*:*:*:*:*:*Range: <4.5.0.0
- cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:*Range: <3.5.18.20
- cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*Range: <3.5.18.20
cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:*+ 1 more
- cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:*range: <4.5.0.0
- cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:*range: <3.5.18.20
- cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*Range: <3.5.18.20
- cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*Range: <3.5.18.20
Patches
Vulnerability mechanics
References
1- customers.codesys.com/index.phpnvdVendor Advisory
News mentions
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