CVEvulnerability

CVE-2012-6442

7.5 HIGH Published 2013-01-24 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-01-24
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-119, CWE-284

Description

When an affected product receives a valid CIP message from an unauthorized or unintended source to Port 2222/TCP, Port 2222/UDP, Port 44818/TCP, or Port 44818/UDP that instructs the product to reset, a DoS can occur. This situation could cause loss of availability and a disruption of communication with other connected devices. Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400

Affected configurations

• rockwellautomation ethernet\/ip firmware • rockwellautomation compactlogix firmware • rockwellautomation flexlogix firmware • rockwellautomation flex i\/o ethernet\/ip firmware • rockwellautomation micrologix firmware • rockwellautomation compactlogix controllers firmware 19 • rockwellautomation compactlogix firmware 18 • rockwellautomation controllogix controllers firmware 20 • rockwellautomation controllogix firmware 18 • rockwellautomation guardlogix controllers firmware 20 • rockwellautomation guardlogix firmware 18 • rockwellautomation softlogix controllers firmware 19 • rockwellautomation softlogix firmware 18

Related

Weakness · CWE (2)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
  • CWE-284 Improper Access Control weakness

References