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 Software | Affected Version | How 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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CVE-2020-12965 is considered a medium severity vulnerability due to the potential for transient execution leading to information disclosure.
To mitigate CVE-2020-12965, users should update their AMD CPU firmware to the latest version provided by AMD.
The impact of CVE-2020-12965 includes the potential leakage of sensitive data through non-canonical loads in specific software sequences.
CVE-2020-12965 affects several AMD processors, including models from the Ryzen Pro and Athlon series.
CVE-2020-12965 is primarily a hardware vulnerability related to AMD CPU architecture.