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    Dashboard / CVE / CVE-2023-20594

    CVE-2023-20594

    Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

    Published:Sep 20, 2023
    Last Modified:Jun 27, 2025
    EPS:Sep 20, 2023
    EPSS Score:0.00053
    CVSS Score:4.4

    Affected Products

    Vendor
    Amd
    Product
    Epyc 7003
    Vendor
    Amd
    Product
    Epyc 7003 Firmware
    Vendor
    Amd
    Product
    Epyc 72f3
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    Amd
    Product
    Epyc 72f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7313
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    Product
    Epyc 7313 Firmware
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    Product
    Epyc 7313p
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    Product
    Epyc 7313p Firmware
    Vendor
    Amd
    Product
    Epyc 7343
    Vendor
    Amd
    Product
    Epyc 7343 Firmware
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    Amd
    Product
    Epyc 7373x
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    Amd
    Product
    Epyc 7373x Firmware
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    Amd
    Product
    Epyc 73f3
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    Amd
    Product
    Epyc 73f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7413
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    Amd
    Product
    Epyc 7413 Firmware
    Vendor
    Amd
    Product
    Epyc 7443
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    Product
    Epyc 7443 Firmware
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    Product
    Epyc 7443p
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    Product
    Epyc 7443p Firmware
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    Product
    Epyc 7453
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    Product
    Epyc 7453 Firmware
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    Product
    Epyc 74f3
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    Epyc 74f3 Firmware
    Vendor
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    Product
    Epyc 7513
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    Product
    Epyc 7513 Firmware
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    Product
    Epyc 7543
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    Epyc 7543 Firmware
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    Product
    Epyc 7543p
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    Epyc 7543p Firmware
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    Product
    Epyc 7573x
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    Epyc 7573x Firmware
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    Epyc 75f3
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    Epyc 75f3 Firmware
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    Epyc 7643
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    Epyc 7643 Firmware
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    Product
    Epyc 7663
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    Epyc 7663 Firmware
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    Product
    Epyc 7713
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    Epyc 7713 Firmware
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    Product
    Epyc 7713p
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    Epyc 7713p Firmware
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    Product
    Epyc 7743
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    Epyc 7743 Firmware
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    Product
    Epyc 7763
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    Epyc 7763 Firmware
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    Epyc 7773x
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    Product
    Ryzen 3100
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    Ryzen 3300x
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    Ryzen 3600x
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    Ryzen 3950x
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    Product
    Ryzen 3955wx
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    Amd
    Product
    Ryzen 3960x
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    Amd
    Product
    Ryzen 3970x
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    Ryzen 3970x Firmware
    Vendor
    Amd
    Product
    Ryzen 3975wx
    Vendor
    Amd
    Product
    Ryzen 3975wx Firmware
    Vendor
    Amd
    Product
    Ryzen 3990x
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    Product
    Ryzen 3990x Firmware
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    Amd
    Product
    Ryzen 3995wx
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    Ryzen 3995wx Firmware
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    Ryzen 3 3100
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    Ryzen 3 3100 Firmware
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    Ryzen 3 3200g
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    Ryzen 3 3200g Firmware
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    Ryzen 3 3200ge
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    Ryzen 3 3200u
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    Ryzen 3 3250c
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    Ryzen 3 3250c Firmware
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    Ryzen 3 3300
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    Ryzen 3 3300 Firmware
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    Ryzen 3 3300g
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    Ryzen 3 3300g Firmware
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    Ryzen 3 3300u
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    Ryzen 3 3300u Firmware
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    Ryzen 3 3300x
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    Ryzen 3 3300x Firmware
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    Ryzen 3 3350u
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    Ryzen 3 3350u Firmware
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    Ryzen 3 3450u
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    Ryzen 3 3450u Firmware
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    Ryzen 3 3500c
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    Ryzen 3 3500c Firmware
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    Ryzen 3 3500u
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    Ryzen 3 3500u Firmware
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    Ryzen 3 3550h
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    Ryzen 3 3550h Firmware
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    Ryzen 3 3580u
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    Ryzen 3 3580u Firmware
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    Ryzen 3 3700c
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    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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    Ryzen 4300g
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    Ryzen 4300g Firmware
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    Ryzen 4300ge
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    Ryzen 4600g
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    Ryzen 4600ge
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    Ryzen 4700g
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    Ryzen 4700ge
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    Ryzen 4700s
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    Ryzen 4700s Firmware
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    Ryzen 5300g
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    Ryzen 5300g Firmware
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    Ryzen 5300ge
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    Ryzen 5500
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    Ryzen 5500 Firmware
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    Ryzen 5600
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    Ryzen 5600 Firmware
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    Ryzen 5600g
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    Ryzen 5600g Firmware
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    Ryzen 5600ge
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    Ryzen 5600ge Firmware
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    Ryzen 5600x
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    Ryzen 5600x Firmware
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    Ryzen 5700g
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    Ryzen 5700g Firmware
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    Ryzen 5700ge
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    Ryzen 5700ge Firmware
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    Ryzen 5700x
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    Ryzen 5700x Firmware
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    Ryzen 5800
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    Ryzen 5800 Firmware
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    Ryzen 5800x
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    Ryzen 5800x3d
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    Ryzen 5800x3d Firmware
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    Ryzen 5800x Firmware
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    Ryzen 5900
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    Ryzen 5900 Firmware
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    Ryzen 5900x
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    Ryzen 5900x Firmware
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    Ryzen 5945wx
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    Ryzen 5945wx Firmware
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    Product
    Ryzen 5950x
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    Ryzen 5950x Firmware
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    Ryzen 5955wx
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    Ryzen 5955wx Firmware
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    Ryzen 5965wx
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    Ryzen 5965wx Firmware
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    Ryzen 5975wx
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    Ryzen 5975wx Firmware
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    Ryzen 5995wx
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    Ryzen 5995wx Firmware
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    Ryzen 5 5500
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    Ryzen 5 5500 Firmware
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    Ryzen 5 5500u
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    Ryzen 5 5500u Firmware
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    Ryzen 5 5560u
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    Ryzen 5 5560u Firmware
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    Ryzen 5 5600
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    Ryzen 5 5600g
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    Ryzen 5 5600h
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    Ryzen 5 5600hs Firmware
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    Ryzen 5 5600u
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    Ryzen 6600h
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    Ryzen 6600h Firmware
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    Ryzen 6600hs
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    Ryzen 6600hs Firmware
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    Ryzen 6600u
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    Ryzen 6600u Firmware
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    Ryzen 6800h
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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