CWE
665
Advisory Published
Updated

CVE-2023-20597

First published: Wed Sep 20 2023(Updated: )

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
AMD Ryzen 3100 Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3100 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3100 Firmware
AMD Ryzen 3 3200G Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3200G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3200G Firmware
AMD Ryzen 3 3200GE Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3200GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3200GE Firmware
AMD Ryzen 3 3200U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3200U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3200U Firmware
AMD Ryzen 3 3250C Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3250C Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3250C Firmware
AMD Ryzen 3 3250U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3250U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3250U Firmware
AMD Ryzen 3 3300U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3300U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3300 Firmware
AMD Ryzen 3 3300G Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3300G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3300G Firmware
AMD Ryzen 3 Pro 3300U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 Pro 3300U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 Pro 3300U
AMD Ryzen 3 3300X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3300X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3300X Firmware
AMD Ryzen 3 3350U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3350U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3350U Firmware
AMD Ryzen 3 3450U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3450U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3450U Firmware
AMD Ryzen 3 3500C Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3500C Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3500C Firmware
AMD Ryzen 3 3500U=comboam4pi_1.0.0.9
AMD Ryzen 3 3500U=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3500U Firmware
AMD Ryzen 3 3550H Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3550H Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3550H Firmware
AMD Ryzen 3 3580U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3580U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3580U
AMD Ryzen 3 3700C Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3700C Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3700C Firmware
AMD Ryzen 3 3700U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3700U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3700U Firmware
AMD Ryzen 3 3750H=comboam4pi_1.0.0.9
AMD Ryzen 3 3750H=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3750H
AMD Ryzen 3 3780U Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3780U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 3780U Firmware
AMD Ryzen 3 3100 Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3100 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3100 Firmware
AMD Ryzen 3 3300X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3 3300X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3300X Firmware
AMD Ryzen 5 3500=comboam4pi_1.0.0.9
AMD Ryzen 5 3500=comboam4v2pi_1.2.0.8
AMD Ryzen 5 3500
AMD Ryzen 5 3500X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 5 3500X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 3500X
AMD Ryzen 5 3600 firmware=comboam4pi_1.0.0.9
AMD Ryzen 5 3600 firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 3600
AMD Ryzen 5 3600X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 5 3600X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 3600X
AMD Ryzen 5 3600XT firmware=comboam4pi_1.0.0.9
AMD Ryzen 5 3600XT firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 3600XT
AMD Ryzen 7 3800X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 7 3800X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 7 3800X
AMD Ryzen 7 3800XT Firmware=comboam4pi_1.0.0.9
AMD Ryzen 7 3800XT Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 7 3800XT
AMD Ryzen 9 3900 firmware=comboam4pi_1.0.0.9
AMD Ryzen 9 3900 firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 3900
AMD Ryzen 9 3900X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 9 3900X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 3900X Firmware
AMD Ryzen 9 3900XT Firmware=comboam4pi_1.0.0.9
AMD Ryzen 9 3900XT Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 3900XT
AMD Ryzen 3945WX Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3945WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3945WX Firmware
AMD Ryzen 3950X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3950X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3950X Firmware
AMD Ryzen 3955WX Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3955WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3955WX Firmware
AMD Ryzen 3960X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3960X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 3960X
AMD Ryzen 3970X=comboam4pi_1.0.0.9
AMD Ryzen 3970X=comboam4v2pi_1.2.0.8
AMD Ryzen 3970X Firmware
AMD Ryzen 3975WX Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3975WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3975WX Firmware
AMD Ryzen 3990X Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3990X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3990X Firmware
AMD Ryzen 3995WX Firmware=comboam4pi_1.0.0.9
AMD Ryzen 3995WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3995WX Firmware
AMD Ryzen 5 5500 firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5500 firmware
AMD Ryzen 5 5500U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5500U
AMD Ryzen 5 5560U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5560U Firmware
AMD Ryzen 5 5600 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600
AMD Ryzen 5 5600G=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600GT Firmware
AMD Ryzen 5 5600GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600GE Firmware
AMD Ryzen 5 5600H Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600H Firmware
AMD Ryzen 5 5600HS Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600HS Firmware
AMD Ryzen 5 5600U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600U Firmware
AMD Ryzen 5 5600X=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600X Firmware
AMD Ryzen 5 5600X3D=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600X3D Firmware
AMD Ryzen 5 5625C Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5625C Firmware
AMD Ryzen 5 5625U Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5625U Firmware
AMD Ryzen 5 5700G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5700G
AMD Ryzen 5 5700GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5700GE
AMD Ryzen 3 5300G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 3 5300G
AMD Ryzen 3 5300GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5300GE Firmware
AMD Ryzen 5 5500 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5500
AMD Ryzen 5 5600 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600
AMD Ryzen 5 5600G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5600G Firmware
AMD Ryzen 5 5600GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600GE
AMD Ryzen 5 5600X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5600X
AMD Ryzen 5 5700G Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5700G
AMD Ryzen 5 5700GE Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5 5700GE
AMD Ryzen 7 5700X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5700X Firmware
AMD Ryzen 7 5800 Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5800X
AMD Ryzen 5800X=comboam4v2pi_1.2.0.8
AMD Ryzen 7 5800X
AMD Ryzen 7 5800X3D Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 7 5800X3D
AMD Ryzen 9 5900=comboam4v2pi_1.2.0.8
AMD Ryzen 5900 CPU
AMD Ryzen 9 5900X Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 5900X
AMD Ryzen 5945WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 9 Pro 5945WX
AMD Ryzen 9 5950X=comboam4v2pi_1.2.0.8
AMD Ryzen 9 5950X
AMD Ryzen 5955WX Firmware=comboam4v2pi_1.2.0.8
AMD Ryzen 5955WX Firmware
AMD Ryzen 5965WX=comboam4v2pi_1.2.0.8
AMD Ryzen 5965WX
AMD Ryzen 5975WX=comboam4v2pi_1.2.0.8
AMD Ryzen 5975WX Firmware
AMD Ryzen 5995WX=comboam4v2pi_1.2.0.8
AMD Ryzen 5995WX Firmware
AMD Ryzen Threadripper 3960X Firmware=castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3960X Firmware
AMD Ryzen Threadripper 3970X=castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3970X Firmware
AMD Ryzen Threadripper 3990X=castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper PRO 3795WX Firmware=castlepeakwspi-swrx8_1.0.0.a
AMD Ryzen Threadripper PRO 3795WX Firmware=chagallwspi-swrx8_1.0.0.4
AMD Ryzen Threadripper PRO 3795WX Firmware
AMD Ryzen Threadripper Pro=castlepeakwspi-swrx8_1.0.0.a
AMD Ryzen Threadripper Pro=chagallwspi-swrx8_1.0.0.4
AMD Ryzen Threadripper Pro 3945WX Firmware
AMD Ryzen Threadripper Pro 3955WX Firmware=castlepeakwspi-swrx8_1.0.0.a
AMD Ryzen Threadripper Pro 3955WX Firmware=chagallwspi-swrx8_1.0.0.4
AMD Ryzen Threadripper Pro 3955WX Firmware
AMD Ryzen Threadripper Pro 3975WX Firmware=castlepeakwspi-swrx8_1.0.0.a
AMD Ryzen Threadripper Pro 3975WX Firmware=chagallwspi-swrx8_1.0.0.4
AMD Ryzen Threadripper Pro 3975WX Firmware
AMD Ryzen Threadripper Pro 3995WX Firmware=castlepeakwspi-swrx8_1.0.0.a
AMD Ryzen Threadripper Pro 3995WX Firmware=chagallwspi-swrx8_1.0.0.4
AMD Ryzen Threadripper Pro
AMD Ryzen 4300G=renoirpi-fp6_1.0.0.9
AMD Ryzen 3 4300G Firmware
AMD Ryzen 3 4300GE Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 4300GE Firmware
AMD Ryzen 5 4600G Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4600G
AMD Ryzen 5 4600GE firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 5 4600GE
AMD Ryzen 7 4700G Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4700G Firmware
AMD Ryzen 7 4700GE Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 7 4700GE Firmware
AMD 4700S Firmware=renoirpi-fp6_1.0.0.9
AMD Ryzen 4700S Firmware
AMD Ryzen 5 5500 firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5500U Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5560U Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600 Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600G=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600GE Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600H Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600HS Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600U Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600X=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600X3D=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5625C Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5625U Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5700G Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5700GE Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 3 5300G Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 3 5300GE Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5500 Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600 Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600G Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600GE Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5600X Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5700G Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5 5700GE Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5700X Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5800 Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5800X=cezannepi-fp6_1.0.0.b
AMD Ryzen 7 5800X3D Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5900=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5900X Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5945WX Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 9 5950X=cezannepi-fp6_1.0.0.b
AMD Ryzen 5955WX Firmware=cezannepi-fp6_1.0.0.b
AMD Ryzen 5965WX=cezannepi-fp6_1.0.0.b
AMD Ryzen 5975WX=cezannepi-fp6_1.0.0.b
AMD Ryzen 5995WX=cezannepi-fp6_1.0.0.b
AMD Ryzen 6600H Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 6600H Firmware
AMD Ryzen 5 6600HS Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 5 6600HS Firmware
AMD Ryzen 5 6600U Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 6600U Firmware
AMD Ryzen 7 6800H Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 7 6800H Firmware
AMD Ryzen 7 6800HS firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 7 6800HS firmware
AMD Ryzen 7 6800U Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 6800U
AMD Ryzen 9 6900HS Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 9 6900HS Firmware
AMD Ryzen 9 6900HX Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 9 6900HX Firmware
AMD Ryzen 9 6980HS Firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 9 6980HS Firmware
AMD Ryzen 9 6980HX firmware=rembrandtpi-fp7_1.0.0.6
AMD Ryzen 9 6980HX

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203