CVE-2022-37301: high-severity vulnerability in Schneider Electric Modicon M340 CPU (part…
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.8%
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)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Schneider Electric · Legacy Modicon Quantum/PremiumSchneider Electric · Modicon M340 CPU (part numbers BMXP34*)Schneider Electric · Modicon M580 CPU (part numbers BMEP* and BMEH*)Schneider Electric · Modicon MC80 (BMKC80)Schneider Electric · Modicon Momentum MDI (171CBU*)Related CVEs — Schneider Electric Modicon M340 CPU (part…
In the same product, most dangerous first.