CVE-2022-30791

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.

• codesys control for beaglebone (< 4.5.0.0) • codesys control for empc-a\/imx6 (< 4.5.0.0) • codesys control for iot2000 sl (< 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)