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    Dashboard / CVE / CVE-2021-26384

    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.

    Published:Jul 14, 2022
    Last Modified:Nov 21, 2024
    EPS:Jul 14, 2022
    EPSS Score:0.00135
    CVSS Score:7.8

    Affected Products

    Vendor
    Amd
    Product
    Athlon Gold 3150u
    Vendor
    Amd
    Product
    Athlon Gold 3150u Firmware
    Vendor
    Amd
    Product
    Athlon Silver 3050u
    Vendor
    Amd
    Product
    Athlon Silver 3050u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 2200u
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    Amd
    Product
    Ryzen 3 2200u Firmware
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    Product
    Ryzen 3 2300u
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    Product
    Ryzen 3 2300u Firmware
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    Product
    Ryzen 3 3200u
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    Amd
    Product
    Ryzen 3 3200u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3250u
    Vendor
    Amd
    Product
    Ryzen 3 3250u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3300u
    Vendor
    Amd
    Product
    Ryzen 3 3300u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3350u
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    Amd
    Product
    Ryzen 3 3350u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3450u
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    Amd
    Product
    Ryzen 3 3450u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3500c
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    Amd
    Product
    Ryzen 3 3500c Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3500u
    Vendor
    Amd
    Product
    Ryzen 3 3500u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3550h
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    Amd
    Product
    Ryzen 3 3550h Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3580u
    Vendor
    Amd
    Product
    Ryzen 3 3580u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3700c
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    Amd
    Product
    Ryzen 3 3700c Firmware
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    Ryzen 3 3700u
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    Ryzen 3 3700u Firmware
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    Ryzen 3 3750h
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    Ryzen 3 3750h Firmware
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    Ryzen 3 3780u
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    Ryzen 3 3780u Firmware
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    Product
    Ryzen 3 5125c
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    Product
    Ryzen 3 5125c Firmware
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    Product
    Ryzen 3 5300g
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    Amd
    Product
    Ryzen 3 5300g Firmware
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    Product
    Ryzen 3 5300ge
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    Amd
    Product
    Ryzen 3 5300ge Firmware
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    Amd
    Product
    Ryzen 3 5400u
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    Amd
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    Ryzen 3 5400u Firmware
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    Amd
    Product
    Ryzen 3 5425c
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    Amd
    Product
    Ryzen 3 5425c Firmware
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    Amd
    Product
    Ryzen 3 5425u
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    Amd
    Product
    Ryzen 3 5425u Firmware
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    Amd
    Product
    Ryzen 5 2500u
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    Amd
    Product
    Ryzen 5 2500u Firmware
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    Amd
    Product
    Ryzen 5 2600
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    Amd
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    Ryzen 5 2600 Firmware
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    Amd
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    Ryzen 5 2600h
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    Ryzen 5 2600h Firmware
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    Ryzen 5 2600x
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    Ryzen 5 2600x Firmware
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    Ryzen 5 2700
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    Ryzen 5 2700 Firmware
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    Ryzen 5 2700x
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    Ryzen 5 2700x Firmware
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    Ryzen 5 5560u
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    Amd
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    Ryzen 5 5560u Firmware
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    Amd
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    Ryzen 5 5600g
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    Ryzen 5 5600g Firmware
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    Amd
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    Ryzen 5 5600ge
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    Ryzen 5 5600ge Firmware
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    Ryzen 5 5600h
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    Ryzen 5 5600h Firmware
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    Ryzen 5 5600hs
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    Ryzen 5 5600hs Firmware
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    Amd
    Product
    Ryzen 5 5600u
    Vendor
    Amd
    Product
    Ryzen 5 5600u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5625c
    Vendor
    Amd
    Product
    Ryzen 5 5625c Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5625u
    Vendor
    Amd
    Product
    Ryzen 5 5625u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 2700
    Vendor
    Amd
    Product
    Ryzen 7 2700 Firmware
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    Amd
    Product
    Ryzen 7 2700u
    Vendor
    Amd
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    Ryzen 7 2700u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 2700x
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    Amd
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    Ryzen 7 2700x Firmware
    Vendor
    Amd
    Product
    Ryzen 7 2800h
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    Amd
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    Ryzen 7 2800h Firmware
    Vendor
    Amd
    Product
    Ryzen 7 5700g
    Vendor
    Amd
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    Ryzen 7 5700g Firmware
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    Amd
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    Ryzen 7 5700ge
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    Amd
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    Ryzen 7 5700ge Firmware
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    Amd
    Product
    Ryzen 7 5800h
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    Amd
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    Ryzen 7 5800h Firmware
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    Ryzen 7 5800hs
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    Ryzen 7 5800hs Firmware
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    Amd
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    Ryzen 7 5800u
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    Ryzen 7 5800u Firmware
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    Amd
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    Ryzen 7 5825c
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    Amd
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    Ryzen 7 5825c Firmware
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    Amd
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    Ryzen 7 5825u
    Vendor
    Amd
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    Ryzen 7 5825u Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5900hs
    Vendor
    Amd
    Product
    Ryzen 9 5900hs Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5900hx
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    Amd
    Product
    Ryzen 9 5900hx Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5980hs
    Vendor
    Amd
    Product
    Ryzen 9 5980hs Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5980hx
    Vendor
    Amd
    Product
    Ryzen 9 5980hx Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High