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 out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.
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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Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
VendorProductVersion
amdathlon_silver_3050u_firmware
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amdathlon_gold_3150u_firmware
-
amdryzen_3_3200u_firmware
-
amdryzen_3_3250u_firmware
-
amdryzen_3_3300u_firmware
-
amdryzen_3_3350u_firmware
-
amdryzen_3_3450u_firmware
-
amdryzen_3_3500u_firmware
-
amdryzen_3_3500c_firmware
-
amdryzen_3_3550h_firmware
-
amdryzen_3_3580u_firmware
-
amdryzen_3_3700u_firmware
-
amdryzen_3_3700c_firmware
-
amdryzen_3_3750h_firmware
-
amdryzen_3_3780u_firmware
-
𝑥
= Vulnerable software versions