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    Dashboard / CVE / CVE-2021-26336

    CVE-2021-26336

    Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.

    Published:Nov 16, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 16, 2021
    EPSS Score:0.00126
    CVSS Score:5.5

    Affected Products

    Vendor
    Amd
    Product
    Epyc 7002
    Vendor
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    Epyc 7002 Firmware
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    Vendor
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    Epyc 7272
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    Epyc 7272 Firmware
    Vendor
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    Product
    Epyc 7282
    Vendor
    Amd
    Product
    Epyc 7282 Firmware
    Vendor
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    Epyc 72f3
    Vendor
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    Product
    Epyc 7302
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    Epyc 7313
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    Epyc 7343
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    Epyc 7352
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    Epyc 7413
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    Epyc 7713
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    Epyc 7763
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    Epyc 7f32
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    Ryzen 5 5600h
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    Ryzen 5 5600hs
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    Ryzen 5 5600u
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    Ryzen 5 5700g
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    Ryzen 9 3900x
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    Ryzen 9 5980hx
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    Ryzen 9 5980hx Firmware
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    Ryzen Threadripper 1900x
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    Ryzen Threadripper 1900x Firmware
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    Product
    Ryzen Threadripper 1920x
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    Product
    Ryzen Threadripper 1920x Firmware
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    Product
    Ryzen Threadripper 1950x
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    Product
    Ryzen Threadripper 1950x Firmware
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    Product
    Ryzen Threadripper 2920x
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    Ryzen Threadripper 2920x Firmware
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    Product
    Ryzen Threadripper 2950x
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    Ryzen Threadripper 2970wx
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    Ryzen Threadripper 2990wx
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    Product
    Ryzen Threadripper 3960x
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    Product
    Ryzen Threadripper 3960x Firmware
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    Product
    Ryzen Threadripper 3970x
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    Product
    Ryzen Threadripper 3990x
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    Ryzen Threadripper Pro 3945wx
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    Ryzen Threadripper Pro 3955wx
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    Amd
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    Exploits

    No exploit reference

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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