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7.5

CVE-2022-37301: A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Aff...

CVE-2022-37301 · published 3 years ago
Summary

A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior), Modicon M580 CPU (part number...

What to do
  • Update schneider-electric modicon_m340_bmx_p34-2010_firmware to version 3.50 or later.
  • Update schneider-electric modicon_m340_bmx_p34-2030_firmware to version 3.50 or later.
  • Update schneider-electric modicon_m580_bmeh582040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh582040c_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh582040s_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh584040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh584040c_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh584040s_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh586040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh586040c_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmeh586040s_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep581020_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep581020h_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep582020_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep582020h_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep582040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep582040h_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep582040s_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep583020_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep583040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep584020_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep584040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep584040s_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep585040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep585040c_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep586040_firmware to version 4.01 or later.
  • Update schneider-electric modicon_m580_bmep586040c_firmware to version 4.01 or later.
  • Update schneider-electric modicon_mc80_bmkc8020301_firmware to version 1.8 or later.
  • Update schneider-electric modicon_mc80_bmkc8020310_firmware to version 1.8 or later.
  • Update schneider-electric modicon_mc80_bmkc8030311_firmware to version 1.8 or later.
Affected software
VendorProductAffected versions
schneider-electric modicon_m340_bmx_p34-2010_firmware < 3.50
cpe:2.3:o:schneider-electric:modicon_m340_bmx_p34-2010_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m340_bmx_p34-2030_firmware < 3.50
cpe:2.3:o:schneider-electric:modicon_m340_bmx_p34-2030_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh582040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh582040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh582040c_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh582040c_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh582040s_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh582040s_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh584040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh584040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh584040c_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh584040c_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh584040s_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh584040s_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh586040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh586040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh586040c_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh586040c_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmeh586040s_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmeh586040s_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep581020_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep581020_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep581020h_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep581020h_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep582020_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep582020_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep582020h_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep582020h_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep582040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep582040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep582040h_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep582040h_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep582040s_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep582040s_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep583020_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep583020_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep583040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep583040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep584020_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep584020_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep584040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep584040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep584040s_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep584040s_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep585040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep585040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep585040c_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep585040c_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep586040_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep586040_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_m580_bmep586040c_firmware < 4.01
cpe:2.3:o:schneider-electric:modicon_m580_bmep586040c_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_mc80_bmkc8020301_firmware < 1.8
cpe:2.3:o:schneider-electric:modicon_mc80_bmkc8020301_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_mc80_bmkc8020310_firmware < 1.8
cpe:2.3:o:schneider-electric:modicon_mc80_bmkc8020310_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_mc80_bmkc8030311_firmware < 1.8
cpe:2.3:o:schneider-electric:modicon_mc80_bmkc8030311_firmware:*:*:*:*:*:*:*:*
schneider-electric modicon_momentum_171cbu78090_firmware All versions
cpe:2.3:o:schneider-electric:modicon_momentum_171cbu78090_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_momentum_171cbu98090_firmware All versions
cpe:2.3:o:schneider-electric:modicon_momentum_171cbu98090_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_momentum_171cbu98091_firmware All versions
cpe:2.3:o:schneider-electric:modicon_momentum_171cbu98091_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_1634m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_1634m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_2634m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_2634m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_2834m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_2834m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_454m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_454m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_4634m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_4634m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_554m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_554m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_5634m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_5634m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_premium_tsxp57_6634m_firmware All versions
cpe:2.3:o:schneider-electric:modicon_premium_tsxp57_6634m_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140cpu65150_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65150_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140cpu65150c_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65150c_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140cpu65160_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65160_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140cpu65160c_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140cpu65160c_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140noc78100_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140noc78100_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140noe77101_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140noe77101_firmware:-:*:*:*:*:*:*:*
schneider-electric modicon_quantum_140noe77111_firmware All versions
cpe:2.3:o:schneider-electric:modicon_quantum_140noe77111_firmware:-:*:*:*:*:*:*:*
Original advisory text
A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Aff...
A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*)(V3.22 and prior), Legacy Modicon Quantum/Premium(All Versions), Modicon Momentum MDI (171CBU*)(All Versions), Modicon MC80 (BMKC80)(V1.7 and prior)
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker partial control
Severity
7.5 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-191Integer Underflow (Wrap or Wraparound)
Timeline
Published22 Nov 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
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