CVE-2022-30792: CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels
First published: Mon Jul 11 2022(Updated: )
In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-30792?
CVE-2022-30792 is a vulnerability in CmpChannelServer of CODESYS V3 that allows an unauthorized attacker to block new communication channel connections.
Which software versions are affected by CVE-2022-30792?
Multiple versions of CODESYS V3, including Codesys Control For Beaglebone, Codesys Control For Empc-a/imx6, Codesys Control For Iot2000 Sl, Codesys Control For Linux Sl, Codesys Control For Pfc100 Sl, Codesys Control For Pfc200 Sl, Codesys Control For Plcnext, Codesys Control For Raspberry Pi Sl, Codesys Control For Wago Touch Panels 600, Codesys Control Rte Sl, Codesys Control Rte Sl (for Beckhoff Cx), Codesys Control Runtime System Toolkit, Codesys Control Win, CODESYS Development System, Codesys Edge Gateway, Codesys Embedded Target Visu Toolkit, CODESYS Gateway, Codesys Hmi, and Codesys Remote Target Visu Toolkit.
What is the severity of CVE-2022-30792?
CVE-2022-30792 has a severity rating of 7.5 (High).
How can an unauthorized attacker exploit CVE-2022-30792?
An unauthorized attacker can exploit CVE-2022-30792 by consuming excessive resources, thereby blocking new communication channel connections.
Is there a fix available for CVE-2022-30792?
Yes, it is recommended to update to the latest version of the affected software to mitigate the vulnerability.
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- agent/author
- agent/weakness
- agent/last-modified-date
- agent/references
- agent/tags
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- agent/first-publish-date
- agent/event
- vendor/codesys
- canonical/codesys control for beaglebone
- canonical/codesys control for empc-a\/imx6
- canonical/codesys control for iot2000 sl
- canonical/codesys control for linux sl
- canonical/codesys control for pfc100 sl
- canonical/codesys control for pfc200 sl
- canonical/codesys control for plcnext
- canonical/codesys control for raspberry pi sl
- canonical/codesys control for wago touch panels 600
- canonical/codesys control rte sl
- canonical/codesys control rte sl \(for beckhoff cx\)
- canonical/codesys control runtime system toolkit
- canonical/codesys control win
- canonical/codesys development system
- canonical/codesys edge gateway
- canonical/codesys embedded target visu toolkit
- canonical/codesys gateway
- canonical/codesys hmi
- canonical/codesys remote target visu toolkit