CVE-2011-4860

Critical

Description

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.

SeverityCritical
CVSS10.0
Exploit probability86. percentile2.6%
ProductSchneider-electric Quantum Ethernet Module
PublishedDec 17, 2011
First seenDec 17, 2011

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
schneider-electric quantum_ethernet_module_140noe77100v ≤ 3.3, v ≤ 3.4—
schneider-electric quantum_ethernet_module_140noe77101v ≤ 4.9—
schneider-electric quantum_ethernet_module_140noe77111v ≤ 5.0—

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