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Vulnerability Details : CVE-2012-6439

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 allow remote attackers to cause a denial of service (control and communication outage) via a CIP message that modifies the (1) configuration or (2) network parameters.
Publish Date : 2013-01-24 Last Update Date : 2013-01-25
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- CVSS Scores & Vulnerability Types

CVSS Score
8.5
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2012-6439

# Product Type Vendor Product Version Update Edition Language
1 Hardware Rockwellautomation 1756-enbt - Version Details Vulnerabilities
2 Hardware Rockwellautomation 1756-eweb - Version Details Vulnerabilities
3 Hardware Rockwellautomation 1768-enbt - Version Details Vulnerabilities
4 Hardware Rockwellautomation 1768-eweb - Version Details Vulnerabilities
5 Hardware Rockwellautomation 1794-aentr Flex I/o Ethernet/ip Adapter - Version Details Vulnerabilities
6 Hardware Rockwellautomation Compactlogix 18 Version Details Vulnerabilities
7 Hardware Rockwellautomation Compactlogix Controllers 19 Version Details Vulnerabilities
8 Hardware Rockwellautomation Compactlogix L32e Controller - Version Details Vulnerabilities
9 Hardware Rockwellautomation Compactlogix L35e Controller - Version Details Vulnerabilities
10 Hardware Rockwellautomation Controllogix 18 Version Details Vulnerabilities
11 Application Rockwellautomation Controllogix Controllers 20 Version Details Vulnerabilities
12 Hardware Rockwellautomation Flexlogix 1788-enbt Adapter - Version Details Vulnerabilities
13 Hardware Rockwellautomation Guardlogix 18 Version Details Vulnerabilities
14 Application Rockwellautomation Guardlogix Controllers 20 Version Details Vulnerabilities
15 Application Rockwellautomation Micrologix 1100 Version Details Vulnerabilities
16 Application Rockwellautomation Micrologix 1400 Version Details Vulnerabilities
17 Hardware Rockwellautomation Softlogix 18 Version Details Vulnerabilities
18 Application Rockwellautomation Softlogix Controllers 19 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Rockwellautomation 1756-enbt 1
Rockwellautomation 1756-eweb 1
Rockwellautomation 1768-enbt 1
Rockwellautomation 1768-eweb 1
Rockwellautomation 1794-aentr Flex I/o Ethernet/ip Adapter 1
Rockwellautomation Compactlogix 1
Rockwellautomation Compactlogix Controllers 1
Rockwellautomation Compactlogix L32e Controller 1
Rockwellautomation Compactlogix L35e Controller 1
Rockwellautomation Controllogix 1
Rockwellautomation Controllogix Controllers 1
Rockwellautomation Flexlogix 1788-enbt Adapter 1
Rockwellautomation Guardlogix 1
Rockwellautomation Guardlogix Controllers 1
Rockwellautomation Micrologix 2
Rockwellautomation Softlogix 1
Rockwellautomation Softlogix Controllers 1

- References For CVE-2012-6439

http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf

- Metasploit Modules Related To CVE-2012-6439

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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