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cve[email protected]CVE-2021-22790
HistorySep 02, 2021 - 5:15 p.m.

CVE-2021-22790

2021-09-0217:15:08
CWE-125
web.nvd.nist.gov
24
cve-2021-22790
cwe-125
out-of-bounds read
denial of service
modicon m580 cpu
modicon m340 cpu
modicon mc80
modicon momentum ethernet cpu
plc simulator
ecostruxure control expert
unity pro
ecostruxure process expert
modicon quantum cpu
modicon premium cpu

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.9%

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).

Affected configurations

NVD
Node
schneider-electricmodicon_m340_bmxp341000Match-
OR
schneider-electricmodicon_m340_bmxp342010Match-
OR
schneider-electricmodicon_m340_bmxp342020Match-
OR
schneider-electricmodicon_m340_bmxp342030Match-
OR
schneider-electricmodicon_m580_bmeh582040Match-
OR
schneider-electricmodicon_m580_bmeh582040cMatch-
OR
schneider-electricmodicon_m580_bmeh582040sMatch-
OR
schneider-electricmodicon_m580_bmeh584040Match-
OR
schneider-electricmodicon_m580_bmeh584040cMatch-
OR
schneider-electricmodicon_m580_bmeh584040sMatch-
OR
schneider-electricmodicon_m580_bmeh586040Match-
OR
schneider-electricmodicon_m580_bmeh586040cMatch-
OR
schneider-electricmodicon_m580_bmeh586040sMatch-
OR
schneider-electricmodicon_m580_bmep581020Match-
OR
schneider-electricmodicon_m580_bmep581020hMatch-
OR
schneider-electricmodicon_m580_bmep582020Match-
OR
schneider-electricmodicon_m580_bmep582020hMatch-
OR
schneider-electricmodicon_m580_bmep582040Match-
OR
schneider-electricmodicon_m580_bmep582040hMatch-
OR
schneider-electricmodicon_m580_bmep582040sMatch-
OR
schneider-electricmodicon_m580_bmep583020Match-
OR
schneider-electricmodicon_m580_bmep583040Match-
OR
schneider-electricmodicon_m580_bmep584020Match-
OR
schneider-electricmodicon_m580_bmep584040Match-
OR
schneider-electricmodicon_m580_bmep584040sMatch-
OR
schneider-electricmodicon_m580_bmep585040Match-
OR
schneider-electricmodicon_m580_bmep585040cMatch-
OR
schneider-electricmodicon_m580_bmep586040Match-
OR
schneider-electricmodicon_m580_bmep586040cMatch-
OR
schneider-electricmodicon_mc80_bmkc8020301Match-
OR
schneider-electricmodicon_mc80_bmkc8020310Match-
OR
schneider-electricmodicon_mc80_bmkc8030311Match-
OR
schneider-electricmodicon_momentum_171cbu78090Match-
OR
schneider-electricmodicon_momentum_171cbu98090Match-
OR
schneider-electricmodicon_momentum_171cbu98091Match-
OR
schneider-electricmodicon_premium_tsxp57_1634mMatch-
OR
schneider-electricmodicon_premium_tsxp57_2634mMatch-
OR
schneider-electricmodicon_premium_tsxp57_2834mMatch-
OR
schneider-electricmodicon_premium_tsxp57_454mMatch-
OR
schneider-electricmodicon_premium_tsxp57_4634mMatch-
OR
schneider-electricmodicon_premium_tsxp57_554mMatch-
OR
schneider-electricmodicon_premium_tsxp57_5634mMatch-
OR
schneider-electricmodicon_premium_tsxp57_6634mMatch-
OR
schneider-electricmodicon_quantum_140cpu65150Match-
OR
schneider-electricmodicon_quantum_140cpu65150cMatch-
OR
schneider-electricmodicon_quantum_140cpu65160Match-
OR
schneider-electricmodicon_quantum_140cpu65160cMatch-
OR
schneider-electricplc_simulator_for_ecostruxure_control_expertMatch-
OR
schneider-electricplc_simulator_for_ecostruxure_process_expertMatch-

CNA Affected

[
  {
    "product": "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)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "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)"
      }
    ]
  }
]

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

29.9%

Related for CVE-2021-22790