Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-6821


CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.


Published

2019-05-22T20:29:02.183

Last Modified

2024-11-21T04:47:13.233

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

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

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

10.0

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-330
  • Type: Primary
    CWE-330

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric modicon_m580_firmware < 2.30 Yes
Hardware schneider-electric modicon_m580 - No
Operating System schneider-electric modicon_m340_firmware * Yes
Hardware schneider-electric modicon_m340 - No
Operating System schneider-electric modicon_quantum_firmware * Yes
Hardware schneider-electric modicon_quantum - No
Operating System schneider-electric modicon_premium_firmware * Yes
Hardware schneider-electric modicon_premium - No

References