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amd epyc 7343 - vulnerabilities and exploits

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3.2
CVSSv3

CVE-2023-20573

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.
Amd Epyc 7763 Firmware -Amd Epyc 7713p Firmware -Amd Epyc 7713 Firmware -Amd Epyc 7663p Firmware -Amd Epyc 7663 Firmware -Amd Epyc 7643p Firmware -Amd Epyc 7773x Firmware -Amd Epyc 7643 Firmware -Amd Epyc 7573x Firmware -Amd Epyc 75f3 Firmware -Amd Epyc 7543p Firmware -Amd Epyc 7543 Firmware -Amd Epyc 7513 Firmware -Amd Epyc 7473x Firmware -Amd Epyc 7453 Firmware -Amd Epyc 74f3 Firmware -Amd Epyc 7443p Firmware -Amd Epyc 7443 Firmware -Amd Epyc 7413 Firmware -Amd Epyc 7373x Firmware -Amd Epyc 73f3 Firmware -Amd Epyc 7343 Firmware -
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
5.3
CVSSv3

CVE-2022-23830

SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
Amd Epyc 9654p FirmwareAmd Epyc 9654 FirmwareAmd Epyc 9634 FirmwareAmd Epyc 9554p FirmwareAmd Epyc 9554 FirmwareAmd Epyc 9534 FirmwareAmd Epyc 9474f FirmwareAmd Epyc 9454p FirmwareAmd Epyc 9454 FirmwareAmd Epyc 9374f FirmwareAmd Epyc 9354p FirmwareAmd Epyc 9354 FirmwareAmd Epyc 9334 FirmwareAmd Epyc 9274f FirmwareAmd Epyc 9254 FirmwareAmd Epyc 9224 FirmwareAmd Epyc 9174f FirmwareAmd Epyc 9124 FirmwareAmd Epyc 9684x FirmwareAmd Epyc 9384x FirmwareAmd Epyc 9184x FirmwareAmd Epyc 9754 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
7.5
CVSSv3

CVE-2023-20566

Improper address validation in ASP with SNP enabled may potentially allow an malicious user to compromise guest memory integrity.
Amd Epyc 7763 FirmwareAmd Epyc 7713p FirmwareAmd Epyc 7713 FirmwareAmd Epyc 7663p FirmwareAmd Epyc 7663 FirmwareAmd Epyc 7643p FirmwareAmd Epyc 7773x FirmwareAmd Epyc 7643 FirmwareAmd Epyc 7573x FirmwareAmd Epyc 75f3 FirmwareAmd Epyc 7543p FirmwareAmd Epyc 7543 FirmwareAmd Epyc 7513 FirmwareAmd Epyc 7473x FirmwareAmd Epyc 7453 FirmwareAmd Epyc 74f3 FirmwareAmd Epyc 7443p FirmwareAmd Epyc 7443 FirmwareAmd Epyc 7413 FirmwareAmd Epyc 7373x FirmwareAmd Epyc 73f3 FirmwareAmd Epyc 7343 Firmware
4.4
CVSSv3

CVE-2023-20594

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
Amd Epyc 7003 Firmware Milanpi 1.0.0.aAmd Epyc 72f3 Firmware Milanpi 1.0.0.aAmd Epyc 7313 Firmware Milanpi 1.0.0.aAmd Epyc 7313p Firmware Milanpi 1.0.0.aAmd Epyc 7343 Firmware Milanpi 1.0.0.aAmd Epyc 7373x Firmware Milanpi 1.0.0.aAmd Epyc 73f3 Firmware Milanpi 1.0.0.aAmd Epyc 7443 Firmware Milanpi 1.0.0.aAmd Epyc 7413 Firmware Milanpi 1.0.0.aAmd Epyc 7443p Firmware Milanpi 1.0.0.aAmd Epyc 7453 Firmware Milanpi 1.0.0.aAmd Epyc 74f3 Firmware Milanpi 1.0.0.aAmd Epyc 7513 Firmware Milanpi 1.0.0.aAmd Epyc 7543 Firmware Milanpi 1.0.0.aAmd Epyc 7543p Firmware Milanpi 1.0.0.aAmd Epyc 7573x Firmware Milanpi 1.0.0.aAmd Epyc 75f3 Firmware Milanpi 1.0.0.aAmd Epyc 7643 Firmware Milanpi 1.0.0.aAmd Epyc 7663 Firmware Milanpi 1.0.0.aAmd Epyc 7713 Firmware Milanpi 1.0.0.aAmd Epyc 7713p Firmware Milanpi 1.0.0.aAmd Epyc 7743 Firmware Milanpi 1.0.0.a
CVSSv3
CVSSv2
CVSSv3
VMScore
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