CVE-2022-4574

published 2023-10-30

CVE-2022-4574: An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute…

Priority P4 30 medium 6.7 CVSS 3.1

AV L AC L PR H UI N S U C H I H A H

An SMI handler input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.

Affected

48 ranges · showing 25

Vendor	Product	Version range	Fixed in
lenovo	thinkpad_bios	—	—
lenovo	thinkpad_l14_firmware	< 1.20	1.20
lenovo	thinkpad_l15_firmware	< 1.20	1.20
lenovo	thinkpad_p14s_gen_1_firmware	< 1.28	1.28
lenovo	thinkpad_p14s_gen_3_firmware	< 1.31	1.31
lenovo	thinkpad_p15_gen_1_firmware	< 1.32	1.32
lenovo	thinkpad_p15_gen_2_firmware	< 1.25	1.25
lenovo	thinkpad_p15s_gen_1_firmware	< 1.28	1.28
lenovo	thinkpad_p15v_gen_1_firmware	< 1.32	1.32
lenovo	thinkpad_p15v_gen_2_firmware	< 1.19	1.19
lenovo	thinkpad_p15v_gen_3_firmware	< 1.15	1.15
lenovo	thinkpad_p16_gen_1_firmware	< 1.17	1.17
lenovo	thinkpad_p16s_gen_1_firmware	< 1.31	1.31
lenovo	thinkpad_p17_gen_1_firmware	< 1.32	1.32
lenovo	thinkpad_p17_gen_2_firmware	< 1.25	1.25
lenovo	thinkpad_p1_gen_3_firmware	< 1.27	1.27
lenovo	thinkpad_p1_gen_4_firmware	—	—
lenovo	thinkpad_p1_gen_5_firmware	< 1.16	1.16
lenovo	thinkpad_t14_gen_1_firmware	< 1.28	1.28
lenovo	thinkpad_t14_gen_3_firmware	< 1.31	1.31
lenovo	thinkpad_t14s_firmware	< 1.26	1.26
lenovo	thinkpad_t14s_gen_2_firmware	< 1.51	1.51
lenovo	thinkpad_t14s_gen_3_firmware	< 1.33	1.33
lenovo	thinkpad_t15g_gen_1_firmware	< 1.32	1.32
lenovo	thinkpad_t15g_gen_2_firmware	< 1.25	1.25

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-20