CVE-2011-4860
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.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric quantum_ethernet_module_140noe77100 | v ≤ 3.3, v ≤ 3.4 | — |
| schneider-electric quantum_ethernet_module_140noe77101 | v ≤ 4.9 | — |
| schneider-electric quantum_ethernet_module_140noe77111 | v ≤ 5.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.