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    Dashboard / CVE / CVE-2023-20555

    CVE-2023-20555

    Insufficient input validation in CpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting an arbitrary bit in an attacker-controlled pointer potentially leading to arbitrary code execution in SMM.

    Published:May 9, 2023
    Last Modified:Nov 21, 2024
    EPS:Aug 8, 2023
    EPSS Score:0.00054
    CVSS Score:7.8

    Affected Products

    Vendor
    Amd
    Product
    Athlon 3015ce
    Vendor
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    Athlon 3015ce Firmware
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    Athlon 3015e
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    Athlon 3015e Firmware
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    Athlon Gold 3150c
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    Athlon Gold 3150c Firmware
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    Athlon Gold 3150g
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    Athlon Gold 3150g Firmware
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    Athlon Gold 3150ge
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    Athlon Gold 3150ge Firmware
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    Athlon Gold 3150u
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    Athlon Gold 3150u Firmware
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    Athlon Gold Pro 3150g
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    Athlon Gold Pro 3150g Firmware
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    Athlon Gold Pro 3150ge
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    Athlon Gold Pro 3150ge Firmware
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    Athlon Pro 300ge
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    Athlon Pro 300ge Firmware
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    Athlon Pro 3045b
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    Athlon Pro 3045b Firmware
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    Athlon Pro 3145b
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    Athlon Pro 3145b Firmware
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    Athlon Silver 3050c
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    Athlon Silver 3050c Firmware
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    Athlon Silver 3050e
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    Athlon Silver 3050e Firmware
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    Athlon Silver 3050u
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    Athlon Silver 3050u Firmware
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    Ryzen 3 3300
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    Ryzen 3 3300 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 4100
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    Ryzen 3 4100 Firmware
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    Ryzen 3 4300u
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    Ryzen 3 4300u Firmware
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    Ryzen 3 5100
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    Ryzen 3 5100 Firmware
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    Ryzen 3 5125c
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    Ryzen 3 5125c Firmware
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    Ryzen 3 5300g
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    Ryzen 3 5300g Firmware
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    Ryzen 3 5300ge
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    Ryzen 3 5300ge Firmware
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    Ryzen 3 5300u
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    Ryzen 3 5300u Firmware
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    Ryzen 3 5400u
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    Ryzen 3 5425u
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    Ryzen 3 5425u Firmware
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    Ryzen 3 7320u
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    Ryzen 3 7320u Firmware
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    Ryzen 3 Pro 7330u
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    Ryzen 3 Pro 7330u Firmware
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    Ryzen 4700s
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    Ryzen 5 3450u
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    Ryzen 5 4500
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    Ryzen 5 4500 Firmware
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    Ryzen 5 4600h
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    Ryzen 5 4600h Firmware
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    Ryzen 5 4680u
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    Ryzen 5 5500
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    Ryzen 5 5600
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    Ryzen 5 5600x3d
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    Ryzen 5 5600x Firmware
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    Ryzen 5 5625u
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    Ryzen 5 5625u Firmware
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    Ryzen 5 6600h
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    Ryzen 5 6600h Firmware
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    Ryzen 5 6600hs
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    Ryzen 5 6600hs Firmware
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    Ryzen 5 6600u
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    Ryzen 5 6600u Firmware
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    Ryzen 5 7500f
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    Ryzen 5 7500f Firmware
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    Ryzen 5 7520u
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    Ryzen 5 7520u Firmware
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    Ryzen 5 7600
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    Ryzen 5 7600 Firmware
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    Ryzen 5 7600x
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    Ryzen 5 7600x Firmware
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    Ryzen 5 Pro 5645
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    Ryzen 5 Pro 5645 Firmware
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    Ryzen 5 Pro 7530u
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    Ryzen 5 Pro 7530u Firmware
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    Ryzen 5 Pro 7645
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    Ryzen 5 Pro 7645 Firmware
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    Ryzen 7 3700
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    Ryzen 7 3700 Firmware
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    Ryzen 7 3700c
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    Ryzen 7 3700u
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    Ryzen 7 3700x
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    Ryzen 7 3700x Firmware
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    Ryzen 7 3750h
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    Ryzen 7 3750h Firmware
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    Ryzen 7 3780u
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    Ryzen 7 3780u Firmware
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    Ryzen 7 4700u
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    Ryzen 7 4700u Firmware
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    Ryzen 7 4800h
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    Ryzen 7 4800h Firmware
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    Ryzen 7 4800hs
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    Ryzen 7 4800hs Firmware
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    Ryzen 7 4800u
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    Ryzen 7 4800u Firmware
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    Ryzen 7 4980u
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    Ryzen 7 4980u Firmware
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    Ryzen 7 5700
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    Ryzen 7 5700 Firmware
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    Ryzen 7 5700g
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    Ryzen 7 5700g Firmware
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    Ryzen 7 5700ge
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    Ryzen 7 5700u
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    Ryzen 7 5700x
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    Ryzen 7 5700x Firmware
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    Ryzen 7 5800
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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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    Ryzen 7 5800x
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    Ryzen 7 5800x3d
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    Ryzen 7 5800x Firmware
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    Ryzen 7 5825u
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    Ryzen 7 6800h
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    Ryzen 7 7700
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    Ryzen 7 7700 Firmware
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    Ryzen 7 7700x
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    Ryzen 7 7800x3d
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    Ryzen 7 Pro 5845
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    Ryzen 7 Pro 5845 Firmware
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    Ryzen 7 Pro 7730u
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    Ryzen 7 Pro 7730u Firmware
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    Ryzen 7 Pro 7745
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    Ryzen 7 Pro 7745 Firmware
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    Ryzen 9 3800x
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    Ryzen 9 5900 Firmware
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    Ryzen 9 5980hs
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    Ryzen 9 Pro 7945
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    Ryzen 9 Pro 7945 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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