CVE-2021-22790
Description
A CWE-125: Out-of-bounds Read vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU (part numbers BMEP* and BMEH*, all versions), Modicon M340 CPU (part numbers BMXP34*, all versions), Modicon MC80 (part numbers BMKC80*, all versions), Modicon Momentum Ethernet CPU (part numbers 171CBU*, all versions), PLC Simulator for EcoStruxureª Control Expert, including all Unity Pro versions (former name of EcoStruxureª Control Expert, all versions), PLC Simulator for EcoStruxureª Process Expert including all HDCS versions (former name of EcoStruxureª Process Expert, all versions), Modicon Quantum CPU (part numbers 140CPU*, all versions), Modicon Premium CPU (part numbers TSXP5*, all versions).
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_m340_bmxp341000 | No range specified | — |
| schneider-electric modicon_m340_bmxp342010 | No range specified | — |
| schneider-electric modicon_m340_bmxp342020 | No range specified | — |
| schneider-electric modicon_m340_bmxp342030 | No range specified | — |
| schneider-electric modicon_m580_bmeh582040 | No range specified | — |
| schneider-electric modicon_m580_bmeh582040c | No range specified | — |
| schneider-electric modicon_m580_bmeh582040s | No range specified | — |
| schneider-electric modicon_m580_bmeh584040 | No range specified | — |
| schneider-electric modicon_m580_bmeh584040c | No range specified | — |
| schneider-electric modicon_m580_bmeh584040s | No range specified | — |
| schneider-electric modicon_m580_bmeh586040 | No range specified | — |
| schneider-electric modicon_m580_bmeh586040c | No range specified | — |
| schneider-electric modicon_m580_bmeh586040s | No range specified | — |
| schneider-electric modicon_m580_bmep581020 | No range specified | — |
| schneider-electric modicon_m580_bmep581020h | No range specified | — |
| schneider-electric modicon_m580_bmep582020 | No range specified | — |
| schneider-electric modicon_m580_bmep582020h | No range specified | — |
| schneider-electric modicon_m580_bmep582040 | No range specified | — |
| schneider-electric modicon_m580_bmep582040h | No range specified | — |
| schneider-electric modicon_m580_bmep582040s | No range specified | — |
| schneider-electric modicon_m580_bmep583020 | No range specified | — |
| schneider-electric modicon_m580_bmep583040 | No range specified | — |
| schneider-electric modicon_m580_bmep584020 | No range specified | — |
| schneider-electric modicon_m580_bmep584040 | No range specified | — |
| schneider-electric modicon_m580_bmep584040s | No range specified | — |
| schneider-electric modicon_m580_bmep585040 | No range specified | — |
| schneider-electric modicon_m580_bmep585040c | No range specified | — |
| schneider-electric modicon_m580_bmep586040 | No range specified | — |
| schneider-electric modicon_m580_bmep586040c | No range specified | — |
| schneider-electric modicon_mc80_bmkc8020301 | No range specified | — |
| schneider-electric modicon_mc80_bmkc8020310 | No range specified | — |
| schneider-electric modicon_mc80_bmkc8030311 | No range specified | — |
| schneider-electric modicon_momentum_171cbu78090 | No range specified | — |
| schneider-electric modicon_momentum_171cbu98090 | No range specified | — |
| schneider-electric modicon_momentum_171cbu98091 | No range specified | — |
| schneider-electric modicon_premium_tsxp57_1634m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_2634m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_2834m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_454m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_4634m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_554m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_5634m | No range specified | — |
| schneider-electric modicon_premium_tsxp57_6634m | No range specified | — |
| schneider-electric modicon_quantum_140cpu65150 | No range specified | — |
| schneider-electric modicon_quantum_140cpu65150c | No range specified | — |
| schneider-electric modicon_quantum_140cpu65160 | No range specified | — |
| schneider-electric modicon_quantum_140cpu65160c | No range specified | — |
| schneider-electric plc_simulator_for_ecostruxure_control_expert | No range specified | — |
| schneider-electric plc_simulator_for_ecostruxure_process_expert | No range specified | — |
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