7.5
CWE
74
Advisory Published
Updated

CVE-2020-12965

First published: Fri Feb 04 2022(Updated: )

When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 address bits potentially resulting in data leakage.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
AMD Ryzen Pro 5650G Firmware
AMD Ryzen Pro 5650G Firmware
AMD Ryzen Pro 5650GE Firmware
AMD Ryzen Pro 5650GE Firmware
AMD Ryzen Pro 5750G Firmware
AMD Ryzen Pro 5750G Firmware
AMD Ryzen Pro 5750GE Firmware
AMD Ryzen Pro 5750GE Firmware
AMD Ryzen Pro 5350G Firmware
AMD Ryzen Pro 5350G Firmware
AMD Ryzen Pro 5350GE Firmware
AMD Ryzen Pro 5350GE Firmware
AMD Ryzen 7 Pro 4750G firmware
AMD Ryzen 7 Pro 4750G
AMD Ryzen 7 Pro 4750GE firmware
AMD Ryzen 7 Pro 4750GE
AMD Ryzen 5 Pro 4650G firmware
AMD Ryzen 5 Pro 4650G
AMD Ryzen 5 Pro 4650GE firmware
AMD Ryzen Pro 4650GE Firmware
AMD Ryzen 3 Pro 4350G Firmware
AMD Ryzen Pro 4350G Firmware
AMD Ryzen Pro 4350GE
AMD Ryzen 3 Pro 4350GE
AMD Ryzen 9 Pro 3900 firmware
AMD Ryzen 9 Pro 3900
AMD Ryzen Pro 3700 Firmware
AMD Ryzen Pro 3700
AMD Ryzen Pro 3600 Firmware
AMD Ryzen Pro 3600
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen Pro 3400G Firmware
AMD Ryzen Pro 3400GE
AMD Ryzen Pro 3400GE firmware
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3200G Firmware
AMD Ryzen 5 Pro 3200G
AMD Ryzen Pro 3200GE Firmware
AMD Ryzen 5 Pro 3200GE
AMD Ryzen Pro 2400G Firmware
AMD Ryzen Pro
AMD Ryzen Pro 2400GE Firmware
AMD Ryzen Pro 2400GE Firmware
AMD Ryzen Pro 2200G Firmware
AMD Ryzen Pro 2200G Firmware
AMD Ryzen Pro 2200GE Firmware
AMD Ryzen Pro 2200GE Firmware
AMD Ryzen Threadripper Pro 3995WX Firmware
AMD Ryzen Threadripper Pro
AMD Ryzen Threadripper Pro 3975WX Firmware
AMD Ryzen Threadripper Pro 3975WX Firmware
AMD Ryzen Threadripper Pro 3955WX Firmware
AMD Ryzen Threadripper Pro 3955WX Firmware
AMD Ryzen Threadripper Pro
AMD Ryzen Threadripper Pro 3945WX Firmware
AMD Athlon Gold Pro 3150G Firmware
AMD Athlon Gold Pro 3150G Firmware
AMD Athlon Gold Pro 3150GE
AMD Athlon Gold Pro 3150GE Firmware
AMD Athlon Silver Pro 3125GE Firmware
AMD Athlon Silver Pro 3125GE Firmware
AMD Athlon Pro 300GE Firmware
AMD Athlon Pro 300GE Firmware
AMD Athlon Pro 200GE
AMD Athlon Pro 200GE Firmware
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3970X
AMD Ryzen Threadripper 3970X Firmware
AMD Ryzen Threadripper 3960X Firmware
AMD Ryzen Threadripper 3960X Firmware
AMD Ryzen Threadripper 2990WX
AMD Ryzen Threadripper 2990WX
AMD Ryzen Threadripper 2970WX Firmware
AMD Ryzen Threadripper 2970WX Firmware
AMD Ryzen Threadripper 2950X Firmware
AMD Ryzen Threadripper 2950X Firmware
AMD Ryzen Threadripper 2920X
AMD Ryzen Threadripper 2920X Firmware
AMD Ryzen Threadripper 1950X Firmware
AMD Ryzen Threadripper 1950X Firmware
AMD Ryzen Threadripper 1920X Firmware
AMD Ryzen Threadripper 1920X
AMD Ryzen Threadripper 1900X
AMD Ryzen Threadripper 1900X Firmware
AMD Ryzen 9 5950X
AMD Ryzen 9 5950X
AMD Ryzen 7 5800X3D Firmware
AMD Ryzen 7 5800X3D
AMD Ryzen 9 5900X Firmware
AMD Ryzen 9 5900X
AMD Ryzen 5800X
AMD Ryzen 7 5800X
AMD Ryzen 5 5600X Firmware
AMD Ryzen 5 5600X
AMD Ryzen 5 5700G Firmware
AMD Ryzen 5 5700G
AMD Ryzen 5 5600G Firmware
AMD Ryzen 5600G Firmware
AMD Ryzen 5 5700GE Firmware
AMD Ryzen 5 5700GE
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600GE
AMD Ryzen 3 5300G Firmware
AMD Ryzen 3 5300G
AMD Ryzen 3 5300GE Firmware
AMD Ryzen 5300GE Firmware
AMD Ryzen 7 4700G Firmware
AMD Ryzen 7 4700G Firmware
AMD Ryzen 5 4600G Firmware
AMD Ryzen 5 4600G
AMD Ryzen 4300G
AMD Ryzen 3 4300G Firmware
AMD Ryzen 7 4700GE Firmware
AMD Ryzen 7 4700GE Firmware
AMD Ryzen 5 4600GE firmware
AMD Ryzen 5 4600GE
AMD Ryzen 3 4300GE Firmware
AMD Ryzen 4300GE Firmware
AMD Athlon Gold 3150GE Firmware
AMD Athlon Gold 3150GE Firmware
AMD Athlon Gold Pro 3150G Firmware
AMD Athlon Gold 3150G
AMD Athlon Silver 3050GE Firmware
AMD Athlon 3050GE Firmware
All of
AMD Ryzen Pro 5650G Firmware
AMD Ryzen Pro 5650G Firmware
All of
AMD Ryzen Pro 5650GE Firmware
AMD Ryzen Pro 5650GE Firmware
All of
AMD Ryzen Pro 5750G Firmware
AMD Ryzen Pro 5750G Firmware
All of
AMD Ryzen Pro 5750GE Firmware
AMD Ryzen Pro 5750GE Firmware
All of
AMD Ryzen Pro 5350G Firmware
AMD Ryzen Pro 5350G Firmware
All of
AMD Ryzen Pro 5350GE Firmware
AMD Ryzen Pro 5350GE Firmware
All of
AMD Ryzen 7 Pro 4750G firmware
AMD Ryzen 7 Pro 4750G
All of
AMD Ryzen 7 Pro 4750GE firmware
AMD Ryzen 7 Pro 4750GE
All of
AMD Ryzen 5 Pro 4650G firmware
AMD Ryzen 5 Pro 4650G
All of
AMD Ryzen 5 Pro 4650GE firmware
AMD Ryzen Pro 4650GE Firmware
All of
AMD Ryzen 3 Pro 4350G Firmware
AMD Ryzen Pro 4350G Firmware
All of
AMD Ryzen Pro 4350GE
AMD Ryzen 3 Pro 4350GE
All of
AMD Ryzen 9 Pro 3900 firmware
AMD Ryzen 9 Pro 3900
All of
AMD Ryzen Pro 3700 Firmware
AMD Ryzen Pro 3700
All of
AMD Ryzen Pro 3600 Firmware
AMD Ryzen Pro 3600
All of
AMD Ryzen 5 Pro 3400G Firmware
AMD Ryzen Pro 3400G Firmware
All of
AMD Ryzen Pro 3400GE
AMD Ryzen Pro 3400GE firmware
All of
AMD Ryzen Pro 3350G Firmware
AMD Ryzen Pro 3350G Firmware
All of
AMD Ryzen Pro 3200G Firmware
AMD Ryzen 5 Pro 3200G
All of
AMD Ryzen Pro 3200GE Firmware
AMD Ryzen 5 Pro 3200GE
All of
AMD Ryzen Pro 2400G Firmware
AMD Ryzen Pro
All of
AMD Ryzen Pro 2400GE Firmware
AMD Ryzen Pro 2400GE Firmware
All of
AMD Ryzen Pro 2200G Firmware
AMD Ryzen Pro 2200G Firmware
All of
AMD Ryzen Pro 2200GE Firmware
AMD Ryzen Pro 2200GE Firmware
All of
AMD Ryzen Threadripper Pro 3995WX Firmware
AMD Ryzen Threadripper Pro
All of
AMD Ryzen Threadripper Pro 3975WX Firmware
AMD Ryzen Threadripper Pro 3975WX Firmware
All of
AMD Ryzen Threadripper Pro 3955WX Firmware
AMD Ryzen Threadripper Pro 3955WX Firmware
All of
AMD Ryzen Threadripper Pro
AMD Ryzen Threadripper Pro 3945WX Firmware
All of
AMD Athlon Gold Pro 3150G Firmware
AMD Athlon Gold Pro 3150G Firmware
All of
AMD Athlon Gold Pro 3150GE
AMD Athlon Gold Pro 3150GE Firmware
All of
AMD Athlon Silver Pro 3125GE Firmware
AMD Athlon Silver Pro 3125GE Firmware
All of
AMD Athlon Pro 300GE Firmware
AMD Athlon Pro 300GE Firmware
All of
AMD Athlon Pro 200GE
AMD Athlon Pro 200GE Firmware
All of
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X
All of
AMD Ryzen Threadripper 3970X
AMD Ryzen Threadripper 3970X Firmware
All of
AMD Ryzen Threadripper 3960X Firmware
AMD Ryzen Threadripper 3960X Firmware
All of
AMD Ryzen Threadripper 2990WX
AMD Ryzen Threadripper 2990WX
All of
AMD Ryzen Threadripper 2970WX Firmware
AMD Ryzen Threadripper 2970WX Firmware
All of
AMD Ryzen Threadripper 2950X Firmware
AMD Ryzen Threadripper 2950X Firmware
All of
AMD Ryzen Threadripper 2920X
AMD Ryzen Threadripper 2920X Firmware
All of
AMD Ryzen Threadripper 1950X Firmware
AMD Ryzen Threadripper 1950X Firmware
All of
AMD Ryzen Threadripper 1920X Firmware
AMD Ryzen Threadripper 1920X
All of
AMD Ryzen Threadripper 1900X
AMD Ryzen Threadripper 1900X Firmware
All of
AMD Ryzen 9 5950X
AMD Ryzen 9 5950X
All of
AMD Ryzen 7 5800X3D Firmware
AMD Ryzen 7 5800X3D
All of
AMD Ryzen 9 5900X Firmware
AMD Ryzen 9 5900X
All of
AMD Ryzen 5800X
AMD Ryzen 7 5800X
All of
AMD Ryzen 5 5600X Firmware
AMD Ryzen 5 5600X
All of
AMD Ryzen 5 5700G Firmware
AMD Ryzen 5 5700G
All of
AMD Ryzen 5 5600G Firmware
AMD Ryzen 5600G Firmware
All of
AMD Ryzen 5 5700GE Firmware
AMD Ryzen 5 5700GE
All of
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600GE
All of
AMD Ryzen 3 5300G Firmware
AMD Ryzen 3 5300G
All of
AMD Ryzen 3 5300GE Firmware
AMD Ryzen 5300GE Firmware
All of
AMD Ryzen 7 4700G Firmware
AMD Ryzen 7 4700G Firmware
All of
AMD Ryzen 5 4600G Firmware
AMD Ryzen 5 4600G
All of
AMD Ryzen 4300G
AMD Ryzen 3 4300G Firmware
All of
AMD Ryzen 7 4700GE Firmware
AMD Ryzen 7 4700GE Firmware
All of
AMD Ryzen 5 4600GE firmware
AMD Ryzen 5 4600GE
All of
AMD Ryzen 3 4300GE Firmware
AMD Ryzen 4300GE Firmware
All of
AMD Athlon Gold 3150GE Firmware
AMD Athlon Gold 3150GE Firmware
All of
AMD Athlon Gold Pro 3150G Firmware
AMD Athlon Gold 3150G
All of
AMD Athlon Silver 3050GE Firmware
AMD Athlon 3050GE Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2020-12965?

    CVE-2020-12965 is considered a medium severity vulnerability due to the potential for transient execution leading to information disclosure.

  • How do I fix CVE-2020-12965?

    To mitigate CVE-2020-12965, users should update their AMD CPU firmware to the latest version provided by AMD.

  • What is the impact of CVE-2020-12965?

    The impact of CVE-2020-12965 includes the potential leakage of sensitive data through non-canonical loads in specific software sequences.

  • Which AMD processors are affected by CVE-2020-12965?

    CVE-2020-12965 affects several AMD processors, including models from the Ryzen Pro and Athlon series.

  • Is CVE-2020-12965 a hardware or software vulnerability?

    CVE-2020-12965 is primarily a hardware vulnerability related to AMD CPU architecture.

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