Vulnerability Monitor

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CVE-2017-3765

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.

Published

2018-01-10T18:29:01.383

Last Modified

2024-11-21T03:26:05.847

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.0 (HIGH)

CVSSv2 Vector

AV:L/AC:H/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

1.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-287
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System lenovo enterprise_network_operating_system < 8.4.6.0 Yes
Hardware lenovo flex_system_fabric_cn4093_10gb_converged_scalable_switch - No
Hardware lenovo flex_system_fabric_en4093r_10gb_scalable_switch - No
Hardware lenovo flex_system_fabric_si4093_10gb_system_interconnect_module - No
Hardware lenovo flex_system_si4091_system_interconnect_module - No
Hardware lenovo rackswitch_g7028 - No
Hardware lenovo rackswitch_g7052 - No
Hardware lenovo rackswitch_g8052 - No
Hardware lenovo rackswitch_g8124e - No
Hardware lenovo rackswitch_g8264 - No
Hardware lenovo rackswitch_g8264cs - No
Hardware lenovo rackswitch_g8272 - No
Hardware lenovo rackswitch_g8296 - No
Hardware lenovo rackswitch_g8332 - No
Operating System lenovo enterprise_network_operating_system < 8.4.6.0 Yes
Hardware ibm 1g_l2-7_slb_switch_for_bladecenter - No
Hardware ibm bladecenter_1\ 10g_uplink_ethernet_switch_module No
Hardware ibm bladecenter_layer_2\/3_copper_ethernet_switch_module - No
Hardware ibm bladecenter_virtual_fabric_10gb_switch_module - No
Hardware ibm flex_system_en2092_1gb_ethernet_scalable_switch - No
Hardware ibm flex_system_fabric_cn4093_10gb_converged_scalable_switch - No
Hardware ibm flex_system_fabric_en4093\/en4093r_10gb_scalable_switch - No
Hardware ibm flex_system_fabric_si4093_10gb_system_interconnect_module - No
Hardware ibm rackswitch_g8052 - No
Hardware ibm rackswitch_g8124 - No
Hardware ibm rackswitch_g8124e - No
Hardware ibm rackswitch_g8264 - No
Hardware ibm rackswitch_g8264cs - No
Hardware ibm rackswitch_g8264t - No
Hardware ibm rackswitch_g8316 - No
Hardware ibm rackswitch_g8332 - No
References