CWE
287
Advisory Published
Updated

CVE-2011-4860

First published: Sat Dec 17 2011(Updated: )

The ComputePassword function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) generates the password for the fwupgrade account by performing a calculation on the MAC address, which makes it easier for remote attackers to obtain access via a (1) ARP request message or (2) Neighbor Solicitation message.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Schneider Electric Quantum Ethernet Module 140NOE77101<=4.9
Schneider Electric Quantum Ethernet Module 140NOE77100<=3.3
Schneider Electric Quantum Ethernet Module 140NOE77100<=3.4
Schneider Electric Quantum Ethernet Module 140NOE77111<=5.0

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Frequently Asked Questions

  • What is the severity of CVE-2011-4860?

    CVE-2011-4860 is classified as a high severity vulnerability due to its potential for remote exploitation.

  • How do I fix CVE-2011-4860?

    To remediate CVE-2011-4860, update the firmware of the affected Schneider Electric Quantum Ethernet Modules to the latest version available.

  • What devices are affected by CVE-2011-4860?

    CVE-2011-4860 affects Schneider Electric Quantum Ethernet Module models 140NOE77100, 140NOE77101, and 140NOE77111.

  • Can CVE-2011-4860 allow remote access?

    Yes, CVE-2011-4860 can allow remote attackers to gain unauthorized access to the device through the fwupgrade account.

  • What is the impact of exploiting CVE-2011-4860?

    Exploitation of CVE-2011-4860 can lead to unauthorized control and manipulation of industrial automation systems.

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