CVE-2021-29242: Input Validation
First published: Mon May 03 2021(Updated: )
CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Codesys Control For Beaglebone Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Empc-a\/imx6 Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Iot2000 Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Linux Arm Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Linux Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Pfc100 Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Pfc200 Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Plcnext Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Raspberry Pi Sl | >=3.0<4.1.0.0 | |
| Codesys Control For Wago Touch Panels 600 Sl | >=3.0<4.1.0.0 | |
| Codesys Control Rte | >=3.0<3.5.17.0 | |
| Codesys Control Rte | >=3.0<3.5.17.0 | |
| Codesys Control Runtime System Toolkit | >=3.0<3.5.17.0 | |
| Codesys Control Win | >=3.0<3.5.17.0 | |
| Codesys Edge Gateway | >=3.0<3.5.17.0 | |
| Codesys Edge Gateway | >=3.0<4.1.0.0 | |
| Codesys Embedded Target Visu Toolkit | >=3.0<3.5.17.0 | |
| CODESYS Gateway | >=3.0<3.5.17.0 | |
| Codesys Hmi | >=3.0<3.5.17.0 | |
| Codesys Opc Server | >=3.0<3.5.17.0 | |
| Codesys Plchandler | >=3.0<3.5.17.0 | |
| Codesys Remote Target Visu Toolkit | >=3.0<3.5.17.0 | |
| Codesys Safety Sil | >=3.0<3.5.17.0 | |
| Codesys Simulation Runtime | >=3.0<3.5.17.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-29242?
CVE-2021-29242 is a vulnerability in the CODESYS Control Runtime system before version 3.5.17.0 that has improper input validation.
How does CVE-2021-29242 impact the system?
CVE-2021-29242 allows attackers to send crafted communication packets to change the router's addressing scheme and may re-route, add, remove, or change low-level communication packages.
Which software versions are affected by CVE-2021-29242?
CODESYS Control Runtime system versions before 3.5.17.0 are affected by CVE-2021-29242.
What is the severity of CVE-2021-29242?
CVE-2021-29242 has a severity rating of 7.3 (high).
How can I mitigate CVE-2021-29242?
To mitigate CVE-2021-29242, it is recommended to update the CODESYS Control Runtime system to version 3.5.17.0 or higher.
- collector/nvd-index
- agent/author
- agent/references
- agent/severity
- agent/weakness
- agent/type
- agent/event
- agent/description
- agent/softwarecombine
- agent/last-modified-date
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/codesys
- canonical/codesys control for beaglebone sl
- version/codesys control for beaglebone sl/3.0
- canonical/codesys control for empc-a\/imx6 sl
- version/codesys control for empc-a\/imx6 sl/3.0
- canonical/codesys control for iot2000 sl
- version/codesys control for iot2000 sl/3.0
- canonical/codesys control for linux arm sl
- version/codesys control for linux arm sl/3.0
- canonical/codesys control for linux sl
- version/codesys control for linux sl/3.0
- canonical/codesys control for pfc100 sl
- version/codesys control for pfc100 sl/3.0
- canonical/codesys control for pfc200 sl
- version/codesys control for pfc200 sl/3.0
- canonical/codesys control for plcnext sl
- version/codesys control for plcnext sl/3.0
- canonical/codesys control for raspberry pi sl
- version/codesys control for raspberry pi sl/3.0
- canonical/codesys control for wago touch panels 600 sl
- version/codesys control for wago touch panels 600 sl/3.0
- canonical/codesys control rte
- version/codesys control rte/3.0
- canonical/codesys control runtime system toolkit
- version/codesys control runtime system toolkit/3.0
- canonical/codesys control win
- version/codesys control win/3.0
- canonical/codesys edge gateway
- version/codesys edge gateway/3.0
- canonical/codesys embedded target visu toolkit
- version/codesys embedded target visu toolkit/3.0
- canonical/codesys gateway
- version/codesys gateway/3.0
- canonical/codesys hmi
- version/codesys hmi/3.0
- canonical/codesys opc server
- version/codesys opc server/3.0
- canonical/codesys plchandler
- version/codesys plchandler/3.0
- canonical/codesys remote target visu toolkit
- version/codesys remote target visu toolkit/3.0
- canonical/codesys safety sil
- version/codesys safety sil/3.0
- canonical/codesys simulation runtime
- version/codesys simulation runtime/3.0