Vulnerability Monitor

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CVE-2019-6848

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 CPU (BMEx58*) and Modicon M580 communication module (BMENOC0311, BMENOC0321) (see notification for version info), which could cause a Denial of Service attack on the PLC when sending specific data on the REST API of the controller/communication module.

Published

2019-10-29T19:15:22.330

Last Modified

2024-11-21T04:47:16.447

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.6 (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: Secondary
    CWE-755
  • Type: Primary
    CWE-755
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m580_firmware - Yes
Hardware schneider-electric modicon_m580 - No
Operating System schneider-electric modicon_bmenoc_0311_firmware - Yes
Hardware schneider-electric modicon_bmenoc_0311 - No
Operating System schneider-electric modicon_bmenoc_0321_firmware - Yes
Hardware schneider-electric modicon_bmenoc_0321 - No
References