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    Dashboard / CVE / CVE-2022-23820

    CVE-2022-23820

    Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.

    Published:Nov 14, 2023
    Last Modified:Nov 21, 2024
    EPS:Nov 14, 2023
    EPSS Score:0.00184
    CVSS Score:7.5

    Affected Products

    Vendor
    Amd
    Product
    Athlon 3015ce
    Vendor
    Amd
    Product
    Athlon 3015ce Firmware
    Vendor
    Amd
    Product
    Athlon 3015e
    Vendor
    Amd
    Product
    Athlon 3015e Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3100
    Vendor
    Amd
    Product
    Ryzen 3 3100 Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3300u
    Vendor
    Amd
    Product
    Ryzen 3 3300u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3300x
    Vendor
    Amd
    Product
    Ryzen 3 3300x Firmware
    Vendor
    Amd
    Product
    Ryzen 3 3350u
    Vendor
    Amd
    Product
    Ryzen 3 3350u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 4300u
    Vendor
    Amd
    Product
    Ryzen 3 4300u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 5100
    Vendor
    Amd
    Product
    Ryzen 3 5100 Firmware
    Vendor
    Amd
    Product
    Ryzen 3 5125c
    Vendor
    Amd
    Product
    Ryzen 3 5125c Firmware
    Vendor
    Amd
    Product
    Ryzen 3 5400u
    Vendor
    Amd
    Product
    Ryzen 3 5400u Firmware
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    Amd
    Product
    Ryzen 3 5425u
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    Amd
    Product
    Ryzen 3 5425u Firmware
    Vendor
    Amd
    Product
    Ryzen 3 7335u
    Vendor
    Amd
    Product
    Ryzen 3 7335u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3450u
    Vendor
    Amd
    Product
    Ryzen 5 3450u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3500
    Vendor
    Amd
    Product
    Ryzen 5 3500 Firmware
    Vendor
    Amd
    Product
    Ryzen 5 3500c
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    Amd
    Product
    Ryzen 5 3500c Firmware
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    Amd
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    Ryzen 5 3500u
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    Amd
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    Ryzen 5 3500u Firmware
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    Amd
    Product
    Ryzen 5 3500x
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    Amd
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    Ryzen 5 3500x Firmware
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    Amd
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    Ryzen 5 3550h
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    Amd
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    Ryzen 5 3550h Firmware
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    Amd
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    Ryzen 5 3580u
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    Amd
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    Ryzen 5 3580u Firmware
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    Amd
    Product
    Ryzen 5 3600
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    Amd
    Product
    Ryzen 5 3600 Firmware
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    Amd
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    Ryzen 5 3600x
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    Amd
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    Ryzen 5 3600x Firmware
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    Amd
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    Ryzen 5 3600xt
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    Amd
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    Ryzen 5 3600xt Firmware
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    Amd
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    Ryzen 5 4500u
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    Amd
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    Ryzen 5 4500u Firmware
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    Amd
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    Ryzen 5 4600h
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    Amd
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    Ryzen 5 4600h Firmware
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    Amd
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    Ryzen 5 4600hs
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    Amd
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    Ryzen 5 4600hs Firmware
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    Amd
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    Ryzen 5 4600u
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    Amd
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    Ryzen 5 4600u Firmware
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    Amd
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    Ryzen 5 4680u
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    Amd
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    Ryzen 5 4680u Firmware
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    Amd
    Product
    Ryzen 5 5500
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    Amd
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    Ryzen 5 55003xd Firmware
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    Amd
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    Ryzen 5 5500 Firmware
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    Amd
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    Ryzen 5 5500h
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    Amd
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    Ryzen 5 5500h Firmware
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    Ryzen 5 5500x Firmware
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    Amd
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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 5600
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    Ryzen 5 56003xd
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    Ryzen 5 56003xd Firmware
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    Ryzen 5 5600 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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    Amd
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    Ryzen 5 5600hs Firmware
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    Amd
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    Ryzen 5 5600u
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    Amd
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    Ryzen 5 5600u Firmware
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    Amd
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    Ryzen 5 5600x
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    Ryzen 5 5600x Firmware
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    Amd
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    Ryzen 5 5625u
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    Amd
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    Ryzen 5 5625u Firmware
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    Amd
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    Ryzen 5 6600h
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    Amd
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    Ryzen 5 6600h Firmware
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    Amd
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    Ryzen 5 6600hs
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    Amd
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    Ryzen 5 6600hs Firmware
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    Amd
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    Ryzen 5 6600u
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    Amd
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    Ryzen 5 6600u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 7535hs
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    Amd
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    Ryzen 5 7535hs Firmware
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    Amd
    Product
    Ryzen 5 7535u
    Vendor
    Amd
    Product
    Ryzen 5 7535u Firmware
    Vendor
    Amd
    Product
    Ryzen 5 Pro 3350g
    Vendor
    Amd
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    Ryzen 5 Pro 3350g Firmware
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    Amd
    Product
    Ryzen 5 Pro 3350ge
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    Amd
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    Ryzen 5 Pro 3350ge Firmware
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    Amd
    Product
    Ryzen 5 Pro 3400g
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    Amd
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    Ryzen 5 Pro 3400g Firmware
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    Amd
    Product
    Ryzen 5 Pro 3400ge
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    Amd
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    Ryzen 5 Pro 3400ge Firmware
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    Amd
    Product
    Ryzen 5 Pro 5645
    Vendor
    Amd
    Product
    Ryzen 5 Pro 5645 Firmware
    Vendor
    Amd
    Product
    Ryzen 7 3700c
    Vendor
    Amd
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    Ryzen 7 3700c Firmware
    Vendor
    Amd
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    Ryzen 7 3700u
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    Amd
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    Ryzen 7 3700u Firmware
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    Amd
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    Ryzen 7 3700x
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    Amd
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    Ryzen 7 3700x Firmware
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    Amd
    Product
    Ryzen 7 3750h
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    Amd
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    Ryzen 7 3750h Firmware
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    Amd
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    Ryzen 7 3780u
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    Amd
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    Ryzen 7 3780u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 3800x
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    Amd
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    Ryzen 7 3800x Firmware
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    Amd
    Product
    Ryzen 7 3800xt
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    Amd
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    Ryzen 7 3800xt Firmware
    Vendor
    Amd
    Product
    Ryzen 7 4700u
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    Amd
    Product
    Ryzen 7 4700u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 4800h
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    Amd
    Product
    Ryzen 7 4800h Firmware
    Vendor
    Amd
    Product
    Ryzen 7 4800hs
    Vendor
    Amd
    Product
    Ryzen 7 4800hs Firmware
    Vendor
    Amd
    Product
    Ryzen 7 4800u
    Vendor
    Amd
    Product
    Ryzen 7 4800u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 4980u
    Vendor
    Amd
    Product
    Ryzen 7 4980u Firmware
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    Amd
    Product
    Ryzen 7 5700
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    Amd
    Product
    Ryzen 7 5700 Firmware
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    Amd
    Product
    Ryzen 7 5700x
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    Amd
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    Ryzen 7 5700x Firmware
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    Amd
    Product
    Ryzen 7 5800
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    Amd
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    Ryzen 7 5800 Firmware
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    Ryzen 7 5800h
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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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    Ryzen 7 5800u
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    Ryzen 7 5800u Firmware
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    Amd
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    Ryzen 7 5800x
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    Ryzen 7 5800x Firmware
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    Ryzen 7 5825u
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    Ryzen 7 5825u Firmware
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    Amd
    Product
    Ryzen 7 6800h
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    Amd
    Product
    Ryzen 7 6800h Firmware
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    Ryzen 7 6800hs
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    Product
    Ryzen 7 6800hs Firmware
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    Amd
    Product
    Ryzen 7 6800u
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    Amd
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    Ryzen 7 6800u Firmware
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    Amd
    Product
    Ryzen 7 7735hs
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    Amd
    Product
    Ryzen 7 7735hs Firmware
    Vendor
    Amd
    Product
    Ryzen 7 7735u
    Vendor
    Amd
    Product
    Ryzen 7 7735u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 7736u
    Vendor
    Amd
    Product
    Ryzen 7 7736u Firmware
    Vendor
    Amd
    Product
    Ryzen 7 Pro 5845
    Vendor
    Amd
    Product
    Ryzen 7 Pro 5845 Firmware
    Vendor
    Amd
    Product
    Ryzen 9 3900
    Vendor
    Amd
    Product
    Ryzen 9 3900 Firmware
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    Amd
    Product
    Ryzen 9 3900x
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    Amd
    Product
    Ryzen 9 3900x Firmware
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    Amd
    Product
    Ryzen 9 3900xt
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    Ryzen 9 3900xt Firmware
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    Amd
    Product
    Ryzen 9 3950x
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    Amd
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    Ryzen 9 3950x Firmware
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    Amd
    Product
    Ryzen 9 4900h
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    Amd
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    Ryzen 9 4900h Firmware
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    Amd
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    Ryzen 9 4900hs
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    Amd
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    Ryzen 9 4900hs Firmware
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    Amd
    Product
    Ryzen 9 5900
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    Amd
    Product
    Ryzen 9 5900 Firmware
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    Amd
    Product
    Ryzen 9 5900hs
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    Amd
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    Ryzen 9 5900hs Firmware
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    Amd
    Product
    Ryzen 9 5900hx
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    Amd
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    Ryzen 9 5900hx Firmware
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    Amd
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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 9 5980hs
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    Ryzen 9 5980hs Firmware
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    Ryzen 9 5980hx
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    Amd
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    Ryzen 9 5980hx Firmware
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    Amd
    Product
    Ryzen 9 6900hs
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    Amd
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    Ryzen 9 6900hs Firmware
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    Amd
    Product
    Ryzen 9 6900hx
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    Amd
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    Ryzen 9 6900hx Firmware
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    Amd
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    Ryzen 9 6980hs
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    Amd
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    Ryzen 9 6980hs Firmware
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    Amd
    Product
    Ryzen 9 6980hx
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    Amd
    Product
    Ryzen 9 6980hx Firmware
    Vendor
    Amd
    Product
    Ryzen 9 Pro 5945
    Vendor
    Amd
    Product
    Ryzen 9 Pro 5945 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
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    Amd
    Product
    Ryzen Threadripper 2970wx Firmware
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    Amd
    Product
    Ryzen Threadripper 2990wx
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    Amd
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    Ryzen Threadripper 2990wx Firmware
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    Amd
    Product
    Ryzen Threadripper 3960x
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    Amd
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    Ryzen Threadripper 3960x Firmware
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    Amd
    Product
    Ryzen Threadripper 3970x
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    Amd
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    Ryzen Threadripper 3970x Firmware
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    Amd
    Product
    Ryzen Threadripper 3990x
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    Amd
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    Ryzen Threadripper 3990x Firmware
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    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

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    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