CVE-2021-26384: A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to…

PriorityP340high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.20%

10.3th percentile

A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.

Affected

39 ranges· showing 25

Vendor	Product	Version range	Fixed in
amd	athlon_series	—	—
amd	ryzen_3_2200u_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_3_2300u_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_3_5125c_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_3_5300g_firmware	< comboam4_v2_pi_1.2.0.6c	comboam4_v2_pi_1.2.0.6c
amd	ryzen_3_5300ge_firmware	< comboam4_v2_pi_1.2.0.6c	comboam4_v2_pi_1.2.0.6c
amd	ryzen_3_5400u_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_3_5425c_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_3_5425u_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_2500u_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_2600_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_2600h_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_2600x_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_2700_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_2700x_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_5_5560u_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_5600g_firmware	< comboam4_v2_pi_1.2.0.6c	comboam4_v2_pi_1.2.0.6c
amd	ryzen_5_5600ge_firmware	< comboam4_v2_pi_1.2.0.6c	comboam4_v2_pi_1.2.0.6c
amd	ryzen_5_5600h_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_5600hs_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_5600u_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_5625c_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_5_5625u_firmware	< cezannepi-fp6_1.0.0.9	cezannepi-fp6_1.0.0.9
amd	ryzen_7_2700_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c
amd	ryzen_7_2700u_firmware	< comboam4v2_pi_1.2.0.6c	comboam4v2_pi_1.2.0.6c

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