Vulnerability Monitor

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CVE-2022-22724

A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80 (HTTP) and 502 (Modbus), when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected Product: Modicon M340 CPUs: BMXP34 (All Versions)

Published

2022-02-04T23:15:13.160

Last Modified

2024-11-21T06:47:19.670

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-400
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m340_bmxp341000_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp341000 - No
Operating System schneider-electric modicon_m340_bmxp342000_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp342000 - No
Operating System schneider-electric modicon_m340_bmxp342010_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp342010 - No
Operating System schneider-electric modicon_m340_bmxp3420102_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp3420102 - No
Operating System schneider-electric modicon_m340_bmxp342000_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp342000 - No
Operating System schneider-electric modicon_m340_bmxp342030_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp342030 - No
Operating System schneider-electric modicon_m340_bmxp3420302_firmware - Yes
Hardware schneider-electric modicon_m340_bmxp3420302 - No
References