CVE-2023-20533: High severity amd epyc 7232p firmware vulnerability
Published Nov 14, 2023
·Updated
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Affected Software
172 affected components
All of the following
AMD Epyc 7232p Firmware<romepi_1.0.0.d
AMD Epyc 7232p
All of the following
AMD Epyc 7252 Firmware<romepi_1.0.0.d
AMD Epyc 7252
All of the following
AMD Epyc 7262 Firmware<romepi_1.0.0.d
AMD Epyc 7262
All of the following
AMD Epyc 7272 Firmware<romepi_1.0.0.d
AMD Epyc 7272
All of the following
AMD Epyc 7282 Firmware<romepi_1.0.0.d
AMD Epyc 7282
All of the following
AMD Epyc 7302 Firmware<romepi_1.0.0.d
AMD Epyc 7302
All of the following
AMD Epyc 7302p Firmware<romepi_1.0.0.d
AMD Epyc 7302p
All of the following
AMD Epyc 7352 Firmware<romepi_1.0.0.d
AMD Epyc 7352
All of the following
AMD Epyc 7402 Firmware<romepi_1.0.0.d
AMD Epyc 7402
All of the following
AMD Epyc 7402p Firmware<romepi_1.0.0.d
AMD Epyc 7402p
All of the following
AMD Epyc 7452 Firmware<romepi_1.0.0.d
AMD Epyc 7452
All of the following
AMD Epyc 7502 Firmware<romepi_1.0.0.d
AMD Epyc 7502
All of the following
AMD Epyc 7502p Firmware<romepi_1.0.0.d
AMD Epyc 7502p
All of the following
AMD Epyc 7532 Firmware<romepi_1.0.0.d
AMD Epyc 7532
All of the following
AMD Epyc 7542 Firmware<romepi_1.0.0.d
AMD Epyc 7542
All of the following
AMD Epyc 7552 Firmware<romepi_1.0.0.d
AMD Epyc 7552
All of the following
AMD Epyc 7642 Firmware<romepi_1.0.0.d
AMD Epyc 7642
All of the following
AMD Epyc 7662 Firmware<romepi_1.0.0.d
AMD Epyc 7662
All of the following
AMD Epyc 7702 Firmware<romepi_1.0.0.d
AMD Epyc 7702
All of the following
AMD Epyc 7702p Firmware<romepi_1.0.0.d
AMD Epyc 7702p
All of the following
AMD Epyc 7742 Firmware<romepi_1.0.0.d
AMD Epyc 7742
All of the following
AMD Epyc 7f32 Firmware<romepi_1.0.0.d
AMD Epyc 7f32
All of the following
AMD Epyc 7f52 Firmware<romepi_1.0.0.d
AMD Epyc 7f52
All of the following
AMD Epyc 7f72 Firmware<romepi_1.0.0.d
AMD Epyc 7f72
All of the following
AMD Epyc 7h12 Firmware<romepi_1.0.0.d
AMD Epyc 7h12
All of the following
AMD Epyc 7763 Firmware<milanpi_1.0.0.5
AMD Epyc 7763
All of the following
AMD Epyc 7713p Firmware<milanpi_1.0.0.5
AMD Epyc 7713p
All of the following
AMD Epyc 7713 Firmware<milanpi_1.0.0.5
AMD Epyc 7713
All of the following
AMD Epyc 7663p Firmware<milanpi_1.0.0.5
AMD Epyc 7663p
All of the following
AMD Epyc 7663 Firmware<milanpi_1.0.0.5
AMD Epyc 7663
All of the following
AMD Epyc 7643p Firmware<milanpi_1.0.0.5
AMD Epyc 7643p
All of the following
AMD Epyc 7773x Firmware<milanpi_1.0.0.5
AMD Epyc 7773x
All of the following
AMD Epyc 7643 Firmware<milanpi_1.0.0.5
AMD Epyc 7643
All of the following
AMD Epyc 7573x Firmware<milanpi_1.0.0.5
AMD Epyc 7573x
All of the following
AMD Epyc 75f3 Firmware<milanpi_1.0.0.5
AMD Epyc 75f3
All of the following
AMD Epyc 7543p Firmware<milanpi_1.0.0.5
AMD Epyc 7543p
All of the following
AMD Epyc 7543 Firmware<milanpi_1.0.0.5
AMD Epyc 7543
All of the following
AMD Epyc 7513 Firmware<milanpi_1.0.0.5
AMD Epyc 7513
All of the following
AMD Epyc 7473x Firmware<milanpi_1.0.0.5
AMD Epyc 7473x
All of the following
AMD Epyc 7453 Firmware<milanpi_1.0.0.5
AMD Epyc 7453
All of the following
AMD Epyc 74f3 Firmware<milanpi_1.0.0.5
AMD Epyc 74f3
All of the following
AMD Epyc 7443p Firmware<milanpi_1.0.0.5
AMD Epyc 7443p
All of the following
AMD Epyc 7443 Firmware<milanpi_1.0.0.5
AMD Epyc 7443
All of the following
AMD Epyc 7413 Firmware<milanpi_1.0.0.5
AMD Epyc 7413
All of the following
AMD Epyc 7373x Firmware<milanpi_1.0.0.5
AMD Epyc 7373x
All of the following
AMD Epyc 73f3 Firmware<milanpi_1.0.0.5
AMD Epyc 73f3
All of the following
AMD Epyc 7343 Firmware<milanpi_1.0.0.5
AMD Epyc 7343
All of the following
AMD Epyc 7313p Firmware<milanpi_1.0.0.5
AMD Epyc 7313p
All of the following
AMD Epyc 7313 Firmware<milanpi_1.0.0.5
AMD Epyc 7313
All of the following
AMD Epyc 7303p Firmware<milanpi_1.0.0.5
AMD Epyc 7303p
All of the following
AMD Epyc 7303 Firmware<milanpi_1.0.0.5
AMD Epyc 7303
All of the following
AMD Epyc 72f3 Firmware<milanpi_1.0.0.5
AMD Epyc 72f3
All of the following
AMD Epyc 7203p Firmware<milanpi_1.0.0.5
AMD Epyc 7203p
All of the following
AMD Epyc 7203 Firmware<milanpi_1.0.0.5
AMD Epyc 7203
All of the following
AMD Ryzen 9 3950x Firmware
AMD Ryzen 9 3950x
All of the following
AMD Ryzen 9 3900xt Firmware
AMD Ryzen 9 3900xt
All of the following
AMD Ryzen 9 3900x Firmware
AMD Ryzen 9 3900x
All of the following
AMD Ryzen 9 3900 Firmware
AMD Ryzen 9 3900
All of the following
AMD Ryzen 7 3800xt Firmware
AMD Ryzen 7 3800xt
All of the following
AMD Ryzen 7 3800x Firmware
AMD Ryzen 7 3800x
All of the following
AMD Ryzen 7 3700x Firmware
AMD Ryzen 7 3700x
All of the following
AMD Ryzen 5 3600xt Firmware
AMD Ryzen 5 3600xt
All of the following
AMD Ryzen 5 3600x Firmware
AMD Ryzen 5 3600x
All of the following
AMD Ryzen 5 3600 Firmware
AMD Ryzen 5 3600
All of the following
AMD Ryzen 5 3500x Firmware
AMD Ryzen 5 3500x
All of the following
AMD Ryzen 5 3500 Firmware
AMD Ryzen 5 3500
All of the following
AMD Ryzen 3 3300x Firmware
AMD Ryzen 3 3300x
All of the following
AMD Ryzen 3 3100 Firmware
AMD Ryzen 3 3100
All of the following
AMD Ryzen 9 5950x Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 9 5950x
All of the following
AMD Ryzen 9 5900x Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 9 5900x
All of the following
AMD Ryzen 9 5900 Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 9 5900
All of the following
AMD Ryzen 7 5800x3d Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 7 5800x3d
All of the following
AMD Ryzen 7 5800x Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 7 5800x
All of the following
AMD Ryzen 7 5800 Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 7 5800
All of the following
AMD Ryzen 7 5700x Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 7 5700x
All of the following
AMD Ryzen 5 5600x Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 5 5600x
All of the following
AMD Ryzen 5 5600 Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 5 5600
All of the following
AMD Ryzen 5 5500 Firmware<comboam4v2_pi_1.2.0.9
AMD Ryzen 5 5500
All of the following
AMD Ryzen Threadripper Pro 3945wx Firmware
AMD Ryzen Threadripper Pro 3945wx
All of the following
AMD Ryzen Threadripper Pro 3955wx Firmware
AMD Ryzen Threadripper Pro 3955wx
All of the following
AMD Ryzen Threadripper Pro 3975wx Firmware
AMD Ryzen Threadripper Pro 3975wx
All of the following
AMD Ryzen Threadripper Pro 3995wx Firmware
AMD Ryzen Threadripper Pro 3995wx
All of the following
AMD Ryzen Threadripper 3960x Firmware<castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3960x
All of the following
AMD Ryzen Threadripper 3970x Firmware<castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3970x
All of the following
AMD Ryzen Threadripper 3990x Firmware<castlepeakpi-sp3r3_1.0.0.8
AMD Ryzen Threadripper 3990x
All of the following
AMD Ryzen Threadripper Pro 3995wx Firmware<chagallwspi-swrx8_1.0.0.5
AMD Ryzen Threadripper Pro 3995wx
Event History
Nov 14, 2023
CVE Published
via MITRE·06:52 PM
Data Sourced
via MITRE·06:52 PM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2023-20533?
CVE-2023-20533 has a high severity due to its potential to enable denial-of-service conditions through unauthorized access to invalid DRAM addresses.
2
How do I fix CVE-2023-20533?
To mitigate CVE-2023-20533, users should update the firmware of affected AMD EPYC processors to the latest version provided by AMD.
3
Which AMD products are affected by CVE-2023-20533?
CVE-2023-20533 affects various AMD EPYC processor firmware versions prior to romepi_1.0.0.d and milanpi_1.0.0.5.
4
What are the potential impacts of CVE-2023-20533?
The potential impacts of CVE-2023-20533 include unauthorized memory access leading to data corruption and denial of service.
5
Is CVE-2023-20533 a remote vulnerability?
CVE-2023-20533 requires local access to the system for exploitation, making it less of a remote vulnerability.