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amd epyc 7282 - vulnerabilities and exploits

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7.5
CVSSv3

CVE-2023-20533

Insufficient DRAM address validation in System Management Unit (SMU) may allow an malicious user to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Amd Epyc 7232p FirmwareAmd Epyc 7252 FirmwareAmd Epyc 7262 FirmwareAmd Epyc 7272 FirmwareAmd Epyc 7282 FirmwareAmd Epyc 7302 FirmwareAmd Epyc 7302p FirmwareAmd Epyc 7352 FirmwareAmd Epyc 7402 FirmwareAmd Epyc 7402p FirmwareAmd Epyc 7452 FirmwareAmd Epyc 7502 FirmwareAmd Epyc 7502p FirmwareAmd Epyc 7532 FirmwareAmd Epyc 7542 FirmwareAmd Epyc 7552 FirmwareAmd Epyc 7642 FirmwareAmd Epyc 7662 FirmwareAmd Epyc 7702 FirmwareAmd Epyc 7702p FirmwareAmd Epyc 7742 FirmwareAmd Epyc 7f32 Firmware
6.5
CVSSv3

CVE-2023-20592

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
Amd Epyc 7001 Firmware -Amd Epyc 7251 Firmware -Amd Epyc 7261 Firmware -Amd Epyc 7281 Firmware -Amd Epyc 7301 Firmware -Amd Epyc 7351 Firmware -Amd Epyc 7351p Firmware -Amd Epyc 7371 Firmware -Amd Epyc 7401 Firmware -Amd Epyc 7401p Firmware -Amd Epyc 7451 Firmware -Amd Epyc 7501 Firmware -Amd Epyc 7551 Firmware -Amd Epyc 7551p Firmware -Amd Epyc 7601 Firmware -Amd Epyc 7232p Firmware -Amd Epyc 7252 Firmware -Amd Epyc 7262 Firmware -Amd Epyc 7272 Firmware -Amd Epyc 7282 Firmware -Amd Epyc 7302 Firmware -Amd Epyc 7302p Firmware -
5.7
CVSSv3

CVE-2023-20521

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.
Amd Epyc 7001 FirmwareAmd Epyc 7251 FirmwareAmd Epyc 7261 FirmwareAmd Epyc 7281 FirmwareAmd Epyc 7301 FirmwareAmd Epyc 7351 FirmwareAmd Epyc 7351p FirmwareAmd Epyc 7371 FirmwareAmd Epyc 7401 FirmwareAmd Epyc 7401p FirmwareAmd Epyc 7451 FirmwareAmd Epyc 7501 FirmwareAmd Epyc 7551 FirmwareAmd Epyc 7551p FirmwareAmd Epyc 7601 FirmwareAmd Epyc 7232p FirmwareAmd Epyc 7252 FirmwareAmd Epyc 7262 FirmwareAmd Epyc 7272 FirmwareAmd Epyc 7282 FirmwareAmd Epyc 7302 FirmwareAmd Epyc 7302p Firmware
4.6
CVSSv3

CVE-2023-20526

Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
Amd Epyc 7001 FirmwareAmd Epyc 7251 FirmwareAmd Epyc 7261 FirmwareAmd Epyc 7281 FirmwareAmd Epyc 7301 FirmwareAmd Epyc 7351 FirmwareAmd Epyc 7351p FirmwareAmd Epyc 7371 FirmwareAmd Epyc 7401 FirmwareAmd Epyc 7401p FirmwareAmd Epyc 7451 FirmwareAmd Epyc 7501 FirmwareAmd Epyc 7551 FirmwareAmd Epyc 7551p FirmwareAmd Epyc 7601 FirmwareAmd Epyc 7232p FirmwareAmd Epyc 7252 FirmwareAmd Epyc 7262 FirmwareAmd Epyc 7272 FirmwareAmd Epyc 7282 FirmwareAmd Epyc 7302 FirmwareAmd Epyc 7302p Firmware
7.5
CVSSv3

CVE-2021-46774

Insufficient DRAM address validation in System Management Unit (SMU) may allow an malicious user to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Amd Epyc 7001 FirmwareAmd Epyc 7251 FirmwareAmd Epyc 7261 FirmwareAmd Epyc 7281 FirmwareAmd Epyc 7301 FirmwareAmd Epyc 7351 FirmwareAmd Epyc 7351p FirmwareAmd Epyc 7371 FirmwareAmd Epyc 7401 FirmwareAmd Epyc 7401p FirmwareAmd Epyc 7451 FirmwareAmd Epyc 7501 FirmwareAmd Epyc 7551 FirmwareAmd Epyc 7551p FirmwareAmd Epyc 7601 FirmwareAmd Epyc 7232p FirmwareAmd Epyc 7252 FirmwareAmd Epyc 7262 FirmwareAmd Epyc 7272 FirmwareAmd Epyc 7282 FirmwareAmd Epyc 7302 FirmwareAmd Epyc 7302p Firmware
4.9
CVSSv3

CVE-2021-26345

Failure to validate the value in APCB may allow a privileged malicious user to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
Amd Epyc 7h12 FirmwareAmd Epyc 7f72 FirmwareAmd Epyc 7f52 FirmwareAmd Epyc 7f32 FirmwareAmd Epyc 7742 FirmwareAmd Epyc 7702p FirmwareAmd Epyc 7702 FirmwareAmd Epyc 7662 FirmwareAmd Epyc 7642 FirmwareAmd Epyc 7552 FirmwareAmd Epyc 7542 FirmwareAmd Epyc 7532 FirmwareAmd Epyc 7502p FirmwareAmd Epyc 7502 FirmwareAmd Epyc 7452 FirmwareAmd Epyc 7402p FirmwareAmd Epyc 7402 FirmwareAmd Epyc 7352 FirmwareAmd Epyc 7302p FirmwareAmd Epyc 7302 FirmwareAmd Epyc 7282 FirmwareAmd Epyc 7272 Firmware
5.5
CVSSv3

CVE-2023-20593

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an malicious user to potentially access sensitive information.
Xen Xen 4.15.0Xen Xen 4.17.0Xen Xen 4.16.0Xen Xen 4.14.0Debian Debian Linux 10.0Debian Debian Linux 11.0Debian Debian Linux 12.0Amd Ryzen 3 3100 Firmware -Amd Ryzen 3 3300x Firmware -Amd Ryzen 5 3500 Firmware -Amd Ryzen 5 3500x Firmware -Amd Ryzen 5 3600 Firmware -Amd Ryzen 5 3600x Firmware -Amd Ryzen 5 3600xt Firmware -Amd Ryzen 7 3700x Firmware -Amd Ryzen 7 3800x Firmware -Amd Ryzen 7 3800xt Firmware -Amd Ryzen 9 3900 Firmware -Amd Ryzen 9 3900x Firmware -Amd Ryzen 9 3900xt Firmware -Amd Ryzen 9 3950x Firmware -Amd Ryzen 9 Pro 3900 Firmware -
9.1
CVSSv3

CVE-2021-46756

Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.
Amd Epyc 72f3 Firmware Milanpi 1.0.0.9Amd Epyc 7313 Firmware Milanpi 1.0.0.9Amd Epyc 7313p Firmware Milanpi 1.0.0.9Amd Epyc 7343 Firmware Milanpi 1.0.0.9Amd Epyc 7373x Firmware Milanpi 1.0.0.9Amd Epyc 73f3 Firmware Milanpi 1.0.0.9Amd Epyc 7413 Firmware Milanpi 1.0.0.9Amd Epyc 7443 Firmware Milanpi 1.0.0.9Amd Epyc 7443p Firmware Milanpi 1.0.0.9Amd Epyc 7453 Firmware Milanpi 1.0.0.9Amd Epyc 7473x Firmware Milanpi 1.0.0.9Amd Epyc 74f3 Firmware Milanpi 1.0.0.9Amd Epyc 7513 Firmware Milanpi 1.0.0.9Amd Epyc 7543 Firmware Milanpi 1.0.0.9Amd Epyc 7543p Firmware Milanpi 1.0.0.9Amd Epyc 7573x Firmware Milanpi 1.0.0.9Amd Epyc 75f3 Firmware Milanpi 1.0.0.9Amd Epyc 7643 Firmware Milanpi 1.0.0.9Amd Epyc 7663 Firmware Milanpi 1.0.0.9Amd Epyc 7713 Firmware Milanpi 1.0.0.9Amd Epyc 7713p Firmware Milanpi 1.0.0.9Amd Epyc 7763 Firmware Milanpi 1.0.0.9
5.5
CVSSv3

CVE-2021-26354

Insufficient bounds checking in ASP may allow an malicious user to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.
Amd Epyc 7773x FirmwareAmd Epyc 7763 FirmwareAmd Epyc 7713p FirmwareAmd Epyc 7713 FirmwareAmd Epyc 7663 FirmwareAmd Epyc 7643 FirmwareAmd Epyc 75f3 FirmwareAmd Epyc 7573x FirmwareAmd Epyc 7543p FirmwareAmd Epyc 7543 FirmwareAmd Epyc 7513 FirmwareAmd Epyc 74f3 FirmwareAmd Epyc 7473x FirmwareAmd Epyc 7453 FirmwareAmd Epyc 7443p FirmwareAmd Epyc 7443 FirmwareAmd Epyc 7413 FirmwareAmd Epyc 73f3 FirmwareAmd Epyc 7373x FirmwareAmd Epyc 7343 FirmwareAmd Epyc 7313p FirmwareAmd Epyc 7313 Firmware
9.8
CVSSv3

CVE-2021-26379

Insufficient input validation of mailbox data in the SMU may allow an malicious user to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
Amd Epyc 72f3 FirmwareAmd Epyc 7313 FirmwareAmd Epyc 7313p FirmwareAmd Epyc 7343 FirmwareAmd Epyc 7373x FirmwareAmd Epyc 73f3 FirmwareAmd Epyc 7413 FirmwareAmd Epyc 7443 FirmwareAmd Epyc 7443p FirmwareAmd Epyc 7453 FirmwareAmd Epyc 7473x FirmwareAmd Epyc 74f3 FirmwareAmd Epyc 7513 FirmwareAmd Epyc 7543 FirmwareAmd Epyc 7543p FirmwareAmd Epyc 7573x FirmwareAmd Epyc 75f3 FirmwareAmd Epyc 7643 FirmwareAmd Epyc 7663 FirmwareAmd Epyc 7713 FirmwareAmd Epyc 7713p FirmwareAmd Epyc 7763 Firmware
CVSSv3
CVSSv2
CVSSv3
VMScore
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