CVE-2021-3786

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
12/11/2021
Last modified:
26/11/2021

Description

A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:thinkpad_x380_yoga_firmware:*:*:*:*:*:*:*:* 2020-10-31 (excluding)
cpe:2.3:h:lenovo:thinkpad_x380_yoga:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_x1_fold_gen_1_firmware:*:*:*:*:*:*:*:* 2021-10-29 (excluding)
cpe:2.3:h:lenovo:thinkpad_x1_fold_gen_1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_yoga_260_firmware:*:*:*:*:*:*:*:* 2021-10-25 (excluding)
cpe:2.3:h:lenovo:thinkpad_yoga_260:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_yoga_11e_3rd_gen_firmware:*:*:*:*:*:*:*:* 2021-10-31 (excluding)
cpe:2.3:h:lenovo:thinkpad_yoga_11e_3rd_gen:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_yoga_15_firmware:*:*:*:*:*:*:*:* n19et66w (excluding)
cpe:2.3:h:lenovo:thinkpad_yoga_15:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_yoga_370_firmware:*:*:*:*:*:*:*:* 2021-10-31 (excluding)
cpe:2.3:h:lenovo:thinkpad_yoga_370:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_x12_detachable_gen_1_firmware:*:*:*:*:*:*:*:* 2021-10-31 (excluding)
cpe:2.3:h:lenovo:thinkpad_x12_detachable_gen_1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkpad_x390_firmware:*:*:*:*:*:*:*:* n2jet96w (excluding)


References to Advisories, Solutions, and Tools