National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4861)

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CPE Names: 73033

Last updated: Wed May 22 04:30:04 EDT 2013

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Vulnerability Summary for CVE-2011-4861

Original release date:12/17/2011

Last revised:12/21/2011

Source: US-CERT/NIST

Overview

The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:10.0 (HIGH) (AV:N/AC:L/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MISC

Name: http://reversemode.com/index.php?option=com_content&task=view&id=80&Itemid=1

Hyperlink:http://reversemode.com/index.php?option=com_content&task=view&id=80&Itemid=1

Vulnerable software and versions

Configuration 1

* cpe:/a:schneider-electric:quantum_ethernet_module_140noe77101:4.9 and previous versions

* cpe:/a:schneider-electric:quantum_ethernet_module_140noe77111:5.0 and previous versions

* cpe:/a:schneider-electric:quantum_ethernet_module_140noe77100:3.4 and previous versions

* cpe:/a:schneider-electric:quantum_ethernet_module_140noe77100:3.3 and previous versions

* Denotes Vulnerable Software

Technical Details

Vulnerability Type (View All)

Permissions, Privileges, and Access Control (CWE-264)

CVE Standard Vulnerability Entry:http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4861