CVE-2021-26316

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AMDCNA
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CVEADP
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CISA-ADPADP
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
VendorProductVersion
amdathlon_3050ge_firmware
-
amdathlon_3150g_firmware
-
amdathlon_3150ge_firmware
-
amdathlon_gold_3150c_firmware
-
amdathlon_gold_3150ge_firmware
-
amdathlon_gold_3150u_firmware
-
amdathlon_gold_pro_3150g_firmware
-
amdathlon_gold_pro_3150ge_firmware
-
amdathlon_pro_3045b_firmware
-
amdathlon_pro_3145b_firmware
-
amdathlon_silver_3050c_firmware
-
amdathlon_silver_3050e_firmware
-
amdathlon_silver_3050ge_firmware
-
amdathlon_silver_3050u_firmware
-
amdathlon_silver_pro_3125ge_firmware
-
amdryzen_3_2200g_firmware
-
amdryzen_3_2200ge_firmware
-
amdryzen_3_2200u_firmware
-
amdryzen_3_2300u_firmware
-
amdryzen_3_5125c_firmware
-
amdryzen_3_5300g_firmware
-
amdryzen_3_5300ge_firmware
-
amdryzen_3_5300u_firmware
-
amdryzen_3_5400u_firmware
-
amdryzen_3_5425c_firmware
-
amdryzen_3_5425u_firmware
-
amdryzen_3_pro_2300u_firmware
-
amdryzen_5_2400g_firmware
-
amdryzen_5_2400ge_firmware
-
amdryzen_5_2500u_firmware
-
amdryzen_5_2600_firmware
-
amdryzen_5_2600h_firmware
-
amdryzen_5_2600x_firmware
-
amdryzen_5_2700x_firmware
-
amdryzen_5_5500_firmware
-
amdryzen_5_5500u_firmware
-
amdryzen_5_5560u_firmware
-
amdryzen_5_5600_firmware
-
amdryzen_5_5600g_firmware
-
amdryzen_5_5600ge_firmware
-
amdryzen_5_5600h_firmware
-
amdryzen_5_5600hs_firmware
-
amdryzen_5_5600u_firmware
-
amdryzen_5_5600x_firmware
-
amdryzen_5_5625c_firmware
-
amdryzen_5_5625u_firmware
-
amdryzen_5_5700g_firmware
-
amdryzen_5_5700ge_firmware
-
amdryzen_5_pro_2500u_firmware
-
amdryzen_7_2700_firmware
-
amdryzen_7_2700u_firmware
-
amdryzen_7_2700x_firmware
-
amdryzen_7_2800h_firmware
-
amdryzen_7_5700g_firmware
-
amdryzen_7_5700ge_firmware
-
amdryzen_7_5700u_firmware
-
amdryzen_7_5700x_firmware
-
amdryzen_7_5800_firmware
-
amdryzen_7_5800h_firmware
-
amdryzen_7_5800hs_firmware
-
amdryzen_7_5800u_firmware
-
amdryzen_7_5800x_firmware
-
amdryzen_7_5800x3d_firmware
-
amdryzen_7_5825c_firmware
-
amdryzen_7_5825u_firmware
-
amdryzen_7_pro_2700u_firmware
-
amdryzen_9_5900_firmware
-
amdryzen_9_5900hs_firmware
-
amdryzen_9_5900hx_firmware
-
amdryzen_9_5900x_firmware
-
amdryzen_9_5950x_firmware
-
amdryzen_9_5980hs_firmware
-
amdryzen_9_5980hx_firmware
-
amdryzen_pro_2200g_firmware
-
amdryzen_pro_2200ge_firmware
-
amdryzen_pro_2400g_firmware
-
amdryzen_pro_2400ge_firmware
-
amdryzen_pro_5350g_firmware
-
amdryzen_pro_5350ge_firmware
-
amdryzen_pro_5650g_firmware
-
amdryzen_pro_5650ge_firmware
-
amdryzen_pro_5750g_firmware
-
amdryzen_pro_5750ge_firmware
-
amdryzen_threadripper_2920x_firmware
-
amdryzen_threadripper_2950x_firmware
-
amdryzen_threadripper_2970wx_firmware
-
amdryzen_threadripper_2990wx_firmware
-
amdryzen_threadripper_pro_3795wx_firmware
-
amdryzen_threadripper_pro_3945wx_firmware
-
amdryzen_threadripper_pro_3955wx_firmware
-
amdryzen_threadripper_pro_3975wx_firmware
-
amdryzen_threadripper_pro_3995wx_firmware
-
amdryzen_threadripper_pro_5945wx_firmware
-
amdryzen_threadripper_pro_5955wx_firmware
-
amdryzen_threadripper_pro_5965wx_firmware
-
amdryzen_threadripper_pro_5975wx_firmware
-
amdryzen_threadripper_pro_5995wx_firmware
-
𝑥
= Vulnerable software versions