CVE Feed

    Dashboard / CVE / CVE-2021-46774

    CVE-2021-46774

    Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.

    Published:Nov 14, 2023
    Last Modified:Nov 21, 2024
    EPS:Nov 14, 2023
    EPSS Score:0.00022
    CVSS Score:6.7

    Affected Products

    Vendor
    Amd
    Product
    Epyc 7001
    Vendor
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    Epyc 7001 Firmware
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    Epyc 7203
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    Epyc 7203 Firmware
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    Epyc 7203p
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    Epyc 7203p Firmware
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    Product
    Epyc 7232p
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    Epyc 7232p Firmware
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    Amd
    Product
    Epyc 7251
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    Epyc 7251 Firmware
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    Product
    Epyc 7252
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    Product
    Epyc 7252 Firmware
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    Amd
    Product
    Epyc 7261
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    Product
    Epyc 7261 Firmware
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    Amd
    Product
    Epyc 7262
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    Product
    Epyc 7262 Firmware
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    Amd
    Product
    Epyc 7272
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    Product
    Epyc 7272 Firmware
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    Product
    Epyc 7281
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    Product
    Epyc 7281 Firmware
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    Product
    Epyc 7282
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    Epyc 7282 Firmware
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    Product
    Epyc 72f3
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    Epyc 72f3 Firmware
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    Product
    Epyc 7301
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    Product
    Epyc 7301 Firmware
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    Product
    Epyc 7302
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    Product
    Epyc 7302 Firmware
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    Product
    Epyc 7302p
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    Epyc 7302p Firmware
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    Product
    Epyc 7303
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    Epyc 7303 Firmware
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    Product
    Epyc 7303p
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    Epyc 7303p Firmware
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    Product
    Epyc 7313
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    Epyc 7313 Firmware
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    Epyc 7313p
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    Epyc 7343
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    Epyc 7351
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    Epyc 7351 Firmware
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    Epyc 7351p
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    Epyc 7351p Firmware
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    Epyc 7352
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    Epyc 7371
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    Epyc 7373x
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    Epyc 73f3
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    Epyc 73f3 Firmware
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    Epyc 7401
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    Epyc 7401 Firmware
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    Epyc 7401p
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    Epyc 7401p Firmware
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    Epyc 7402
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    Epyc 7402 Firmware
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    Epyc 7402p
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    Epyc 7402p Firmware
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    Epyc 7413
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    Epyc 7413 Firmware
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    Epyc 7443
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    Epyc 7443 Firmware
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    Epyc 7443p
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    Epyc 7451
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    Epyc 7452
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    Epyc 7453
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    Epyc 7453 Firmware
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    Epyc 7473x
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    Epyc 7473x Firmware
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    Epyc 74f3
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    Epyc 74f3 Firmware
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    Product
    Epyc 7501
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    Epyc 7501 Firmware
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    Epyc 7502
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    Epyc 7502 Firmware
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    Epyc 7502p
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    Epyc 7502p Firmware
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    Product
    Epyc 7513
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    Amd
    Product
    Epyc 7513 Firmware
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    Amd
    Product
    Epyc 7532
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    Epyc 7532 Firmware
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    Amd
    Product
    Epyc 7542
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    Epyc 7542 Firmware
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    Epyc 7543
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    Epyc 7543 Firmware
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    Amd
    Product
    Epyc 7543p
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    Amd
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    Epyc 7543p Firmware
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    Product
    Epyc 7551
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    Epyc 7551 Firmware
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    Amd
    Product
    Epyc 7551p
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    Epyc 7551p Firmware
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    Product
    Epyc 7552
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    Epyc 7552 Firmware
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    Amd
    Product
    Epyc 7573x
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    Epyc 7573x Firmware
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    Amd
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    Epyc 75f3
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    Amd
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    Epyc 75f3 Firmware
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    Amd
    Product
    Epyc 7601
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    Amd
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    Epyc 7601 Firmware
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    Amd
    Product
    Epyc 7642
    Vendor
    Amd
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    Epyc 7642 Firmware
    Vendor
    Amd
    Product
    Epyc 7643
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    Amd
    Product
    Epyc 7643 Firmware
    Vendor
    Amd
    Product
    Epyc 7643p
    Vendor
    Amd
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    Epyc 7643p Firmware
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    Amd
    Product
    Epyc 7662
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    Amd
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    Epyc 7662 Firmware
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    Amd
    Product
    Epyc 7663
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    Amd
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    Epyc 7663 Firmware
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    Amd
    Product
    Epyc 7663p
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    Amd
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    Epyc 7663p Firmware
    Vendor
    Amd
    Product
    Epyc 7702
    Vendor
    Amd
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    Epyc 7702 Firmware
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    Amd
    Product
    Epyc 7702p
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    Amd
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    Epyc 7702p Firmware
    Vendor
    Amd
    Product
    Epyc 7713
    Vendor
    Amd
    Product
    Epyc 7713 Firmware
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    Amd
    Product
    Epyc 7713p
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    Amd
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    Epyc 7713p Firmware
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    Amd
    Product
    Epyc 7742
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    Amd
    Product
    Epyc 7742 Firmware
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    Amd
    Product
    Epyc 7763
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    Amd
    Product
    Epyc 7763 Firmware
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    Amd
    Product
    Epyc 7773x
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    Amd
    Product
    Epyc 7773x Firmware
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    Amd
    Product
    Epyc 7f32
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    Amd
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    Epyc 7f32 Firmware
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    Epyc 7f52
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    Epyc 7f52 Firmware
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    Epyc 7f72
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    Epyc 7f72 Firmware
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    Epyc 7h12
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    Epyc 7h12 Firmware
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    Epyc 8024p
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    Epyc 8024p Firmware
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    Epyc 8024pn
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    Epyc 8024pn Firmware
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    Epyc 8124p
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    Epyc 8124p Firmware
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    Epyc 8124pn
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    Epyc 8124pn Firmware
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    Amd
    Product
    Epyc 8224p
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    Epyc 8224p Firmware
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    Amd
    Product
    Epyc 8224pn
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    Product
    Epyc 8224pn Firmware
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    Amd
    Product
    Epyc 8324p
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    Amd
    Product
    Epyc 8324p Firmware
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    Amd
    Product
    Epyc 8324pn
    Vendor
    Amd
    Product
    Epyc 8324pn Firmware
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    Amd
    Product
    Epyc 8434p
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    Product
    Epyc 8434p Firmware
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    Amd
    Product
    Epyc 8434pn
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    Amd
    Product
    Epyc 8434pn Firmware
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    Amd
    Product
    Epyc 8534p
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    Amd
    Product
    Epyc 8534p Firmware
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    Amd
    Product
    Epyc 8534pn
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    Amd
    Product
    Epyc 8534pn Firmware
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    Amd
    Product
    Epyc 9124
    Vendor
    Amd
    Product
    Epyc 9124 Firmware
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    Amd
    Product
    Epyc 9174f
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    Epyc 9174f Firmware
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    Amd
    Product
    Epyc 9184x
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    Amd
    Product
    Epyc 9184x Firmware
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    Amd
    Product
    Epyc 9224
    Vendor
    Amd
    Product
    Epyc 9224 Firmware
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    Amd
    Product
    Epyc 9254
    Vendor
    Amd
    Product
    Epyc 9254 Firmware
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    Amd
    Product
    Epyc 9274f
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    Amd
    Product
    Epyc 9274f Firmware
    Vendor
    Amd
    Product
    Epyc 9334
    Vendor
    Amd
    Product
    Epyc 9334 Firmware
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    Amd
    Product
    Epyc 9354
    Vendor
    Amd
    Product
    Epyc 9354 Firmware
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    Amd
    Product
    Epyc 9354p
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    Amd
    Product
    Epyc 9354p Firmware
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    Epyc 9374f
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    Epyc 9374f Firmware
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    Amd
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    Epyc 9384x
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    Epyc 9384x Firmware
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    Amd
    Product
    Epyc 9454
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    Epyc 9454 Firmware
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    Amd
    Product
    Epyc 9454p
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    Epyc 9454p Firmware
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    Epyc 9474f
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    Amd
    Product
    Epyc 9474f Firmware
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    Amd
    Product
    Epyc 9534
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    Amd
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    Epyc 9534 Firmware
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    Epyc 9554
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    Epyc 9554 Firmware
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    Epyc 9554p
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    Epyc 9554p Firmware
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    Product
    Epyc 9634
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    Epyc 9634 Firmware
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    Epyc 9654
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    Epyc 9654 Firmware
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    Epyc 9654p
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    Epyc 9654p Firmware
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    Epyc 9684x
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    Epyc 9684x Firmware
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    Epyc 9734
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    Epyc 9734 Firmware
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    Epyc 9754
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    Epyc 9754 Firmware
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    Amd
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    Epyc 9754s
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    Epyc 9754s Firmware
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    Amd
    Product
    Ryzen 3 3100
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    Ryzen 3 3100 Firmware
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    Ryzen 3 3300x
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    Ryzen 3 3300x Firmware
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    Ryzen 5 3500
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    Ryzen 5 3500 Firmware
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    Ryzen 5 3500x
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    Ryzen 5 3600
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    Ryzen 5 3600 Firmware
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    Ryzen 5 3600x
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    Ryzen 5 3600x Firmware
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    Ryzen 5 3600xt
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    Ryzen 5 3600xt Firmware
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    Ryzen 5 5500
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    Ryzen 5 5500 Firmware
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    Ryzen 5 5600
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    Ryzen 5 5600 Firmware
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    Ryzen 5 5600x
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    Ryzen 7 3700xt
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    Ryzen 7 3800x
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    Ryzen 7 5700x
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    Ryzen 7 5800
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    Ryzen 7 5800 Firmware
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    Ryzen 7 5800x
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    Ryzen 7 5800x3d
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    Ryzen 7 5800x3d Firmware
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    Ryzen 9 3900
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    Ryzen 9 3900x
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    Ryzen 9 3950x
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    Ryzen 9 3950xt
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    Ryzen 9 5900
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    Ryzen 9 5900x
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    Ryzen 9 5900x Firmware
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    Ryzen 9 5950x
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    Ryzen 9 5950x Firmware
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    Ryzen Threadripper 3960x
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    Ryzen Threadripper 3970x
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    Ryzen Threadripper 3990x
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    Ryzen Threadripper 3990x Firmware
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    Ryzen Threadripper Pro 3795wx
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    Ryzen Threadripper Pro 3795wx Firmware
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    Ryzen Threadripper Pro 3945wx
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    Ryzen Threadripper Pro 3945wx Firmware
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    Ryzen Threadripper Pro 3955wx
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    Ryzen Threadripper Pro 3955wx Firmware
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    Ryzen Threadripper Pro 3975wx
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    Ryzen Threadripper Pro 3975wx Firmware
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    Ryzen Threadripper Pro 3995wx
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    Ryzen Threadripper Pro 3995wx Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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