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cveLenovoCVE-2018-16092
HistoryNov 27, 2018 - 2:29 p.m.

CVE-2018-16092

2018-11-2714:29:00
lenovo
web.nvd.nist.gov
33
cve-2018-16092
system management module
smm
ffdc
sensitive information
credentials
shadow file

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

0.002

Percentile

60.7%

In System Management Module (SMM) versions prior to 1.06, the FFDC feature includes the collection of SMM system files containing sensitive information; notably, the SMM user account credentials and the system shadow file.

Affected configurations

Nvd
Node
lenovosystem_management_module_firmwareRange<1.06
AND
lenovothinkagile_hx_enclosure_7x81Match-
OR
lenovothinkagile_hx_enclosure_7y87Match-
OR
lenovothinkagile_hx_enclosure_7z02Match-
OR
lenovothinkagile_vx_enclosure_7y11Match-
OR
lenovothinkagile_vx_enclosure_7y91Match-
OR
lenovothinksystem_d2_enclosure_7x20Match-
OR
lenovothinksystem_modular_enclosure_7x22Match-
VendorProductVersionCPE
lenovosystem_management_module_firmware*cpe:2.3:o:lenovo:system_management_module_firmware:*:*:*:*:*:*:*:*
lenovothinkagile_hx_enclosure_7x81-cpe:2.3:h:lenovo:thinkagile_hx_enclosure_7x81:-:*:*:*:*:*:*:*
lenovothinkagile_hx_enclosure_7y87-cpe:2.3:h:lenovo:thinkagile_hx_enclosure_7y87:-:*:*:*:*:*:*:*
lenovothinkagile_hx_enclosure_7z02-cpe:2.3:h:lenovo:thinkagile_hx_enclosure_7z02:-:*:*:*:*:*:*:*
lenovothinkagile_vx_enclosure_7y11-cpe:2.3:h:lenovo:thinkagile_vx_enclosure_7y11:-:*:*:*:*:*:*:*
lenovothinkagile_vx_enclosure_7y91-cpe:2.3:h:lenovo:thinkagile_vx_enclosure_7y91:-:*:*:*:*:*:*:*
lenovothinksystem_d2_enclosure_7x20-cpe:2.3:h:lenovo:thinksystem_d2_enclosure_7x20:-:*:*:*:*:*:*:*
lenovothinksystem_modular_enclosure_7x22-cpe:2.3:h:lenovo:thinksystem_modular_enclosure_7x22:-:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "ThinkSystem SMM",
    "vendor": "Lenovo",
    "versions": [
      {
        "lessThan": "1.06",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

0.002

Percentile

60.7%

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