CVE-2012-6438

CVSS V2 High 7.8 CVSS V3 None
Description
Buffer overflow in 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 allows remote attackers to cause a denial of service (NIC crash and communication outage) via a malformed CIP packet.
Overview
  • CVE ID
  • CVE-2012-6438
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2013-01-24T21:55:01
  • Last Modified Date
  • 2013-01-25T16:26:34
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:rockwellautomation:controllogix_controllers:*:*:*:*:*:*:*:* 1 OR 20
cpe:2.3:a:rockwellautomation:guardlogix_controllers:*:*:*:*:*:*:*:* 1 OR 20
cpe:2.3:a:rockwellautomation:micrologix:*:*:*:*:*:*:*:* 1 OR 1100
cpe:2.3:a:rockwellautomation:micrologix:*:*:*:*:*:*:*:* 1 OR 1400
cpe:2.3:a:rockwellautomation:softlogix_controllers:*:*:*:*:*:*:*:* 1 OR 19
cpe:2.3:h:rockwellautomation:1756-enbt:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1756-eweb:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1768-enbt:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1768-eweb:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:1794-aentr_flex_i\/o_ethernet\/ip_adapter:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:compactlogix:*:*:*:*:*:*:*:* 1 OR 18
cpe:2.3:h:rockwellautomation:compactlogix_controllers:*:*:*:*:*:*:*:* 1 OR 19
cpe:2.3:h:rockwellautomation:compactlogix_l32e_controller:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:compactlogix_l35e_controller:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:controllogix:*:*:*:*:*:*:*:* 1 OR 18
cpe:2.3:h:rockwellautomation:flexlogix_1788-enbt_adapter:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:rockwellautomation:guardlogix:*:*:*:*:*:*:*:* 1 OR 18
cpe:2.3:h:rockwellautomation:softlogix:*:*:*:*:*:*:*:* 1 OR 18
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
References
Reference URL Reference Tags
http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2012-6438
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6438
History
Created Old Value New Value Data Type Notes
2022-05-10 10:48:03 Added to TrackCVE