CVE-2020-8320: An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.

PriorityP424medium6.8CVSS 3.1

AVPACLPRNUINSUCHIHAH

EPSS

0.27%

19.1th percentile

An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.

Affected

101 ranges· showing 25

Vendor	Product	Version range	Fixed in
lenovo	bios	—	—
lenovo	thinkpad_11e_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_11e_yoga_gen_6_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_13_2nd_gen_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_13_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_a275_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_a285_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_a475_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_a485_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e14_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e15_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e455_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e460_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e465_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e470_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e475_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e480_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e485_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e490_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e490s_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e555_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e560_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e560p_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e565_firmware	< 2020-07-10	2020-07-10
lenovo	thinkpad_e570_firmware	< 2020-07-10	2020-07-10

CVSS provenance

nvdv3.16.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

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