{"id":"CVE-2022-37301","state":"PUBLISHED","title":"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 ","description":"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)","publishedAt":"2022-11-22T00:00:00.000Z","updatedAt":"2025-04-28T14:32:19.547Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"schneider"},"assigner":"schneider","products":["Schneider Electric Modicon M340 CPU (part numbers BMXP34*)","Schneider Electric Modicon M580 CPU (part numbers BMEP* and BMEH*) ","Schneider Electric Legacy Modicon Quantum/Premium","Schneider Electric Modicon Momentum MDI (171CBU*)","Schneider Electric Modicon MC80 (BMKC80)"],"affected":[{"vendor":"Schneider Electric","product":"Modicon M340 CPU (part numbers BMXP34*)","versions":[{"version":"V","status":"affected","lessThanOrEqual":"3.40","versionType":"custom"}]},{"vendor":"Schneider Electric","product":"Modicon M580 CPU (part numbers BMEP* and BMEH*) ","versions":[{"version":"V","status":"affected","lessThanOrEqual":"3.22","versionType":"custom"}]},{"vendor":"Schneider Electric","product":"Legacy Modicon Quantum/Premium","versions":[{"version":"All  Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"Modicon Momentum MDI (171CBU*)","versions":[{"version":"All  Versions","status":"affected"}]},{"vendor":"Schneider Electric","product":"Modicon MC80 (BMKC80)","versions":[{"version":"V","status":"affected","lessThanOrEqual":"1.7","versionType":"custom"}]}],"references":["https://www.se.com/us/en/download/document/SEVD-2022-221-02/"],"weaknesses":["CWE-191"],"ingestedAt":"2026-10-29T19:50:24.026Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/37xxx/CVE-2022-37301.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-37301","state":"PUBLISHED","datePublished":"2022-11-22T00:00:00.000Z","dateUpdated":"2025-04-28T14:32:19.547Z","assignerShortName":"schneider","assignerOrgId":"076d1eb6-cfab-4401-b34d-6dfc2a413bdb","dateReserved":"2022-08-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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. 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