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    Dashboard / CVE / CVE-2021-26337

    CVE-2021-26337

    Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.

    Published:Nov 16, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 16, 2021
    EPSS Score:0.00129
    CVSS Score:5.5

    Affected Products

    Vendor
    Amd
    Product
    Epyc 7002
    Vendor
    Amd
    Product
    Epyc 7002 Firmware
    Vendor
    Amd
    Product
    Epyc 7003
    Vendor
    Amd
    Product
    Epyc 7003 Firmware
    Vendor
    Amd
    Product
    Epyc 7232p
    Vendor
    Amd
    Product
    Epyc 7232p Firmware
    Vendor
    Amd
    Product
    Epyc 7252
    Vendor
    Amd
    Product
    Epyc 7252 Firmware
    Vendor
    Amd
    Product
    Epyc 7262
    Vendor
    Amd
    Product
    Epyc 7262 Firmware
    Vendor
    Amd
    Product
    Epyc 7272
    Vendor
    Amd
    Product
    Epyc 7272 Firmware
    Vendor
    Amd
    Product
    Epyc 7282
    Vendor
    Amd
    Product
    Epyc 7282 Firmware
    Vendor
    Amd
    Product
    Epyc 72f3
    Vendor
    Amd
    Product
    Epyc 72f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7302
    Vendor
    Amd
    Product
    Epyc 7302 Firmware
    Vendor
    Amd
    Product
    Epyc 7302p
    Vendor
    Amd
    Product
    Epyc 7302p Firmware
    Vendor
    Amd
    Product
    Epyc 7313
    Vendor
    Amd
    Product
    Epyc 7313 Firmware
    Vendor
    Amd
    Product
    Epyc 7313p
    Vendor
    Amd
    Product
    Epyc 7313p Firmware
    Vendor
    Amd
    Product
    Epyc 7343
    Vendor
    Amd
    Product
    Epyc 7343 Firmware
    Vendor
    Amd
    Product
    Epyc 7352
    Vendor
    Amd
    Product
    Epyc 7352 Firmware
    Vendor
    Amd
    Product
    Epyc 73f3
    Vendor
    Amd
    Product
    Epyc 73f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7402
    Vendor
    Amd
    Product
    Epyc 7402 Firmware
    Vendor
    Amd
    Product
    Epyc 7402p
    Vendor
    Amd
    Product
    Epyc 7402p Firmware
    Vendor
    Amd
    Product
    Epyc 7413
    Vendor
    Amd
    Product
    Epyc 7413 Firmware
    Vendor
    Amd
    Product
    Epyc 7443
    Vendor
    Amd
    Product
    Epyc 7443 Firmware
    Vendor
    Amd
    Product
    Epyc 7443p
    Vendor
    Amd
    Product
    Epyc 7443p Firmware
    Vendor
    Amd
    Product
    Epyc 7452
    Vendor
    Amd
    Product
    Epyc 7452 Firmware
    Vendor
    Amd
    Product
    Epyc 7453
    Vendor
    Amd
    Product
    Epyc 7453 Firmware
    Vendor
    Amd
    Product
    Epyc 74f3
    Vendor
    Amd
    Product
    Epyc 74f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7502
    Vendor
    Amd
    Product
    Epyc 7502 Firmware
    Vendor
    Amd
    Product
    Epyc 7502p
    Vendor
    Amd
    Product
    Epyc 7502p Firmware
    Vendor
    Amd
    Product
    Epyc 7513
    Vendor
    Amd
    Product
    Epyc 7513 Firmware
    Vendor
    Amd
    Product
    Epyc 7532
    Vendor
    Amd
    Product
    Epyc 7532 Firmware
    Vendor
    Amd
    Product
    Epyc 7542
    Vendor
    Amd
    Product
    Epyc 7542 Firmware
    Vendor
    Amd
    Product
    Epyc 7543
    Vendor
    Amd
    Product
    Epyc 7543 Firmware
    Vendor
    Amd
    Product
    Epyc 7543p
    Vendor
    Amd
    Product
    Epyc 7543p Firmware
    Vendor
    Amd
    Product
    Epyc 7552
    Vendor
    Amd
    Product
    Epyc 7552 Firmware
    Vendor
    Amd
    Product
    Epyc 75f3
    Vendor
    Amd
    Product
    Epyc 75f3 Firmware
    Vendor
    Amd
    Product
    Epyc 7642
    Vendor
    Amd
    Product
    Epyc 7642 Firmware
    Vendor
    Amd
    Product
    Epyc 7643
    Vendor
    Amd
    Product
    Epyc 7643 Firmware
    Vendor
    Amd
    Product
    Epyc 7662
    Vendor
    Amd
    Product
    Epyc 7662 Firmware
    Vendor
    Amd
    Product
    Epyc 7663
    Vendor
    Amd
    Product
    Epyc 7663 Firmware
    Vendor
    Amd
    Product
    Epyc 7702
    Vendor
    Amd
    Product
    Epyc 7702 Firmware
    Vendor
    Amd
    Product
    Epyc 7702p
    Vendor
    Amd
    Product
    Epyc 7702p Firmware
    Vendor
    Amd
    Product
    Epyc 7713
    Vendor
    Amd
    Product
    Epyc 7713 Firmware
    Vendor
    Amd
    Product
    Epyc 7713p
    Vendor
    Amd
    Product
    Epyc 7713p Firmware
    Vendor
    Amd
    Product
    Epyc 7742
    Vendor
    Amd
    Product
    Epyc 7742 Firmware
    Vendor
    Amd
    Product
    Epyc 7763
    Vendor
    Amd
    Product
    Epyc 7763 Firmware
    Vendor
    Amd
    Product
    Epyc 7f32
    Vendor
    Amd
    Product
    Epyc 7f32 Firmware
    Vendor
    Amd
    Product
    Epyc 7f52
    Vendor
    Amd
    Product
    Epyc 7f52 Firmware
    Vendor
    Amd
    Product
    Epyc 7f72
    Vendor
    Amd
    Product
    Epyc 7f72 Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3100
    Vendor
    Amd
    Product
    Ryzen 3 3100 Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3300g
    Vendor
    Amd
    Product
    Ryzen 3 3300g Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3300x
    Vendor
    Amd
    Product
    Ryzen 3 3300x Firmware
    Vendor
    Amd
    Product
    Ryzen 3 5400u
    Vendor
    Amd
    Product
    Ryzen 3 5400u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 5425u
    Vendor
    Amd
    Product
    Ryzen 3 5425u Firmware
    Vendor
    Amd
    Product
    Ryzen 5300g
    Vendor
    Amd
    Product
    Ryzen 5300g Firmware
    Vendor
    Amd
    Product
    Ryzen 5300ge
    Vendor
    Amd
    Product
    Ryzen 5300ge Firmware
    Vendor
    Amd
    Product
    Ryzen 5600g
    Vendor
    Amd
    Product
    Ryzen 5600g Firmware
    Vendor
    Amd
    Product
    Ryzen 5600ge
    Vendor
    Amd
    Product
    Ryzen 5600ge Firmware
    Vendor
    Amd
    Product
    Ryzen 5600x
    Vendor
    Amd
    Product
    Ryzen 5600x Firmware
    Vendor
    Amd
    Product
    Ryzen 5700g
    Vendor
    Amd
    Product
    Ryzen 5700g Firmware
    Vendor
    Amd
    Product
    Ryzen 5700ge
    Vendor
    Amd
    Product
    Ryzen 5700ge Firmware
    Vendor
    Amd
    Product
    Ryzen 5800x
    Vendor
    Amd
    Product
    Ryzen 5800x3d
    Vendor
    Amd
    Product
    Ryzen 5800x3d Firmware
    Vendor
    Amd
    Product
    Ryzen 5800x Firmware
    Vendor
    Amd
    Product
    Ryzen 5900x
    Vendor
    Amd
    Product
    Ryzen 5900x Firmware
    Vendor
    Amd
    Product
    Ryzen 5950x
    Vendor
    Amd
    Product
    Ryzen 5950x Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3400g
    Vendor
    Amd
    Product
    Ryzen 5 3400g Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3450g
    Vendor
    Amd
    Product
    Ryzen 5 3450g Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3600
    Vendor
    Amd
    Product
    Ryzen 5 3600 Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3600x
    Vendor
    Amd
    Product
    Ryzen 5 3600x Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5600h
    Vendor
    Amd
    Product
    Ryzen 5 5600h Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5600hs
    Vendor
    Amd
    Product
    Ryzen 5 5600hs Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5600u
    Vendor
    Amd
    Product
    Ryzen 5 5600u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5600x
    Vendor
    Amd
    Product
    Ryzen 5 5600x Firmware
    Vendor
    Amd
    Product
    Ryzen 5 5625u
    Vendor
    Amd
    Product
    Ryzen 5 5625u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 3700x
    Vendor
    Amd
    Product
    Ryzen 7 3700x Firmware
    Vendor
    Amd
    Product
    Ryzen 7 3800x
    Vendor
    Amd
    Product
    Ryzen 7 3800x Firmware
    Vendor
    Amd
    Product
    Ryzen 7 5800h
    Vendor
    Amd
    Product
    Ryzen 7 5800h Firmware
    Vendor
    Amd
    Product
    Ryzen 7 5800hs
    Vendor
    Amd
    Product
    Ryzen 7 5800hs Firmware
    Vendor
    Amd
    Product
    Ryzen 7 5800u
    Vendor
    Amd
    Product
    Ryzen 7 5800u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 5825u
    Vendor
    Amd
    Product
    Ryzen 7 5825u Firmware
    Vendor
    Amd
    Product
    Ryzen 9 3900x
    Vendor
    Amd
    Product
    Ryzen 9 3900x Firmware
    Vendor
    Amd
    Product
    Ryzen 9 3950x
    Vendor
    Amd
    Product
    Ryzen 9 3950x Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5900hs
    Vendor
    Amd
    Product
    Ryzen 9 5900hs Firmware
    Vendor
    Amd
    Product
    Ryzen 9 5900hx
    Vendor
    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
    Vendor
    Amd
    Product
    Ryzen Pro 3200g
    Vendor
    Amd
    Product
    Ryzen Pro 3200g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3200ge
    Vendor
    Amd
    Product
    Ryzen Pro 3200ge Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3350g
    Vendor
    Amd
    Product
    Ryzen Pro 3350g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3400g
    Vendor
    Amd
    Product
    Ryzen Pro 3400g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3400ge
    Vendor
    Amd
    Product
    Ryzen Pro 3400ge Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3600
    Vendor
    Amd
    Product
    Ryzen Pro 3600 Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3700
    Vendor
    Amd
    Product
    Ryzen Pro 3700 Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 3900
    Vendor
    Amd
    Product
    Ryzen Pro 3900 Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5350g
    Vendor
    Amd
    Product
    Ryzen Pro 5350g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5350ge
    Vendor
    Amd
    Product
    Ryzen Pro 5350ge Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5650g
    Vendor
    Amd
    Product
    Ryzen Pro 5650g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5650ge
    Vendor
    Amd
    Product
    Ryzen Pro 5650ge Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5750g
    Vendor
    Amd
    Product
    Ryzen Pro 5750g Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 5750ge
    Vendor
    Amd
    Product
    Ryzen Pro 5750ge Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 2920x
    Vendor
    Amd
    Product
    Ryzen Threadripper 2920x Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 2950x
    Vendor
    Amd
    Product
    Ryzen Threadripper 2950x Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 2970wx
    Vendor
    Amd
    Product
    Ryzen Threadripper 2970wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 2990wx
    Vendor
    Amd
    Product
    Ryzen Threadripper 2990wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 3960x
    Vendor
    Amd
    Product
    Ryzen Threadripper 3960x Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 3970x
    Vendor
    Amd
    Product
    Ryzen Threadripper 3970x Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper 3990x
    Vendor
    Amd
    Product
    Ryzen Threadripper 3990x Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3945wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3945wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3955wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3955wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3975wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3975wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3995wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 3995wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5945wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5945wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5955wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5955wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5965wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5965wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5975wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5975wx Firmware
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5995wx
    Vendor
    Amd
    Product
    Ryzen Threadripper Pro 5995wx 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