NetSight
high7.5

CVE-2018-9068

The IMM2 First Failure Data Capture function collects management module logs and diagnostic information when a hardware error is detected.

Impact

The IMM2 First Failure Data Capture function collects management module logs and diagnostic information when a hardware error is detected. This information is made available for download through an SFTP server hosted on the IMM2 management network interface. In versions earlier than 4.90 for Lenovo System x and earlier than 6.80 for IBM System x, the credentials to access the SFTP server are hard-coded and described in the IMM2 documentation, allowing an attacker with management network access to obtain the collected FFDC data. After applying the update, the IMM2 will create random SFTP credentials for use with OneCLI.

Affected products

VendorProductAffected versions
LenovoFlex System X240 M4 Firmware
before 4.90
LenovoFlex System X240 M5 Firmware
before 4.90
LenovoFlex System X280 X6 Firmware
before 4.90
LenovoFlex System X440 M4 Firmware
before 4.90
LenovoFlex System X480 X6 Firmware
before 4.90
LenovoFlex System X880 Firmware
before 4.90
LenovoNextscale Nx360 M5 Firmware
before 4.90
LenovoSystem X3250 M6 Firmware
before 4.90
LenovoSystem X3500 M5 Firmware
before 4.90
LenovoSystem X3550 M5 Firmware
before 4.90
LenovoSystem X3650 M5 Firmware
before 4.90
LenovoSystem X3750 M4 Firmware
before 4.90

Weakness classification

References