Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2012-4690

Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.

Published

2012-12-08T15:55:01.007

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-16
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Hardware rockwellautomation ab_micrologix_controller 1100 Yes
Hardware rockwellautomation ab_micrologix_controller 1200 Yes
Hardware rockwellautomation ab_micrologix_controller 1400 Yes
Hardware rockwellautomation ab_micrologix_controller 1500 Yes
Hardware rockwellautomation plc-5_controller - Yes
Hardware rockwellautomation slc_500_controller - Yes
References