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LenovoCVE-2018-9086

HistoryNov 16, 2018 - 2:29 p.m.

CVE-2018-9086

2018-11-1614:29:00

CWE-78

lenovo

web.nvd.nist.gov

lenovo

thinkserver

command injection

vulnerability

bmc

firmware

download

privileged user

exploit

authorized users

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

45.4%

JSON

In some Lenovo ThinkServer-branded servers, a command injection vulnerability exists in the BMC firmware download command. This allows a privileged user to download and execute arbitrary code inside the BMC. This can only be exploited by authorized privileged users.

Affected configurations

Nvd

Node

lenovothinkserver_rd340_firmwareRange<64.00

AND

lenovothinkserver_rd340Match-

Node

lenovothinkserver_rd440_firmwareRange<64.00

AND

lenovothinkserver_rd440Match-

Node

lenovothinkserver_rd640_firmwareRange<64.00

AND

lenovothinkserver_rd640Match-

Node

lenovothinkserver_td340_firmwareRange<60.00

AND

lenovothinkserver_td340Match-

VendorProductVersionCPE
lenovothinkserver_rd340_firmware*cpe:2.3:o:lenovo:thinkserver_rd340_firmware:*:*:*:*:*:*:*:*
lenovothinkserver_rd340-cpe:2.3:h:lenovo:thinkserver_rd340:-:*:*:*:*:*:*:*
lenovothinkserver_rd440_firmware*cpe:2.3:o:lenovo:thinkserver_rd440_firmware:*:*:*:*:*:*:*:*
lenovothinkserver_rd440-cpe:2.3:h:lenovo:thinkserver_rd440:-:*:*:*:*:*:*:*
lenovothinkserver_rd640_firmware*cpe:2.3:o:lenovo:thinkserver_rd640_firmware:*:*:*:*:*:*:*:*
lenovothinkserver_rd640-cpe:2.3:h:lenovo:thinkserver_rd640:-:*:*:*:*:*:*:*
lenovothinkserver_td340_firmware*cpe:2.3:o:lenovo:thinkserver_td340_firmware:*:*:*:*:*:*:*:*
lenovothinkserver_td340-cpe:2.3:h:lenovo:thinkserver_td340:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
lenovo	thinkserver_rd340_firmware	*	cpe:2.3:o:lenovo:thinkserver_rd340_firmware::::::::
lenovo	thinkserver_rd340	-	cpe:2.3:h:lenovo:thinkserver_rd340:-:::::::*
lenovo	thinkserver_rd440_firmware	*	cpe:2.3:o:lenovo:thinkserver_rd440_firmware::::::::
lenovo	thinkserver_rd440	-	cpe:2.3:h:lenovo:thinkserver_rd440:-:::::::*
lenovo	thinkserver_rd640_firmware	*	cpe:2.3:o:lenovo:thinkserver_rd640_firmware::::::::
lenovo	thinkserver_rd640	-	cpe:2.3:h:lenovo:thinkserver_rd640:-:::::::*
lenovo	thinkserver_td340_firmware	*	cpe:2.3:o:lenovo:thinkserver_td340_firmware::::::::
lenovo	thinkserver_td340	-	cpe:2.3:h:lenovo:thinkserver_td340:-:::::::*

CNA Affected

[
  {
    "product": "ThinkServer BMC",
    "vendor": "Lenovo",
    "versions": [
      {
        "lessThan": "varies",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

support.lenovo.com/us/en/solutions/LEN-23836

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

45.4%

JSON

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