First published: Wed Jan 10 2018(Updated: )
In Enterprise Networking Operating System (ENOS) in Lenovo and IBM RackSwitch and BladeCenter products, an authentication bypass known as "HP Backdoor" was discovered during a Lenovo security audit in the serial console, Telnet, SSH, and Web interfaces. This bypass mechanism can be accessed when performing local authentication under specific circumstances. If exploited, admin-level access to the switch is granted.
Credit: psirt@lenovo.com
Affected Software | Affected Version | How to fix |
---|---|---|
Lenovo Enterprise Network Operating System | <8.4.6.0 | |
Lenovo Flex System Fabric Cn4093 10gb Converged Scalable Switch | ||
Lenovo Flex System Fabric En4093r 10gb Scalable Switch | ||
Lenovo Flex System Fabric Si4093 10gb System Interconnect Module | ||
Lenovo Flex System Si4091 System Interconnect Module | ||
Lenovo Rackswitch G7028 | ||
Lenovo Rackswitch G7052 | ||
Lenovo Rackswitch G8052 | ||
Lenovo Rackswitch G8124e | ||
Lenovo Rackswitch G8264 | ||
Lenovo Rackswitch G8264cs | ||
Lenovo Rackswitch G8272 | ||
Lenovo Rackswitch G8296 | ||
Lenovo Rackswitch G8332 | ||
Ibm 1g L2-7 Slb Switch For Bladecenter | ||
Ibm Bladecenter 1\ | =10g_uplink_ethernet_switch_module | |
Ibm Bladecenter Layer 2\/3 Copper Ethernet Switch Module | ||
Ibm Bladecenter Virtual Fabric 10gb Switch Module | ||
Ibm Flex System En2092 1gb Ethernet Scalable Switch | ||
Ibm Flex System Fabric Cn4093 10gb Converged Scalable Switch | ||
Ibm Flex System Fabric En4093\/en4093r 10gb Scalable Switch | ||
Ibm Flex System Fabric Si4093 10gb System Interconnect Module | ||
Ibm Rackswitch G8052 | ||
Ibm Rackswitch G8124 | ||
Ibm Rackswitch G8124e | ||
Ibm Rackswitch G8264 | ||
Ibm Rackswitch G8264cs | ||
Ibm Rackswitch G8264t | ||
Ibm Rackswitch G8316 | ||
Ibm Rackswitch G8332 |
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