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Amd Epyc Server FirmwareIOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), wh…
First published (updated )
Amd Epyc Server FirmwareDue to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a …
4.9
First published (updated )
Amd Epyc Server FirmwareFailure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data fr…
First published (updated )
Amd Epyc Server FirmwareSMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential li…
5.3
First published (updated )
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Amd Epyc Server FirmwareFailure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token …
4.9
First published (updated )
Amd Epyc Server FirmwareTOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM recor…
5.7
First published (updated )
Amd Epyc Server FirmwareImproper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with …
6.5
First published (updated )
Amd Epyc Server Firmware Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitiv…
4.4
First published (updated )
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Amd Epyc Server Firmware A potential power side-channel vulnerability in some AMD processors may allow an authenticated atta…
6.5
First published (updated )
Microsoft Windows 10Xen Security Advisory 434 v1 (CVE-2023-20569) - x86/AMD: Speculative Return Stack Overflow
4.7
First published (updated )
Amd Epyc Server FirmwareA compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may …
5.5
First published (updated )
Amd Epyc Server FirmwareInsufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised …
5.5
First published (updated )
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Amd Epyc Server FirmwareTOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leadi…
5.7
First published (updated )
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Amd Epyc Server FirmwareInsufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss …
4.4
First published (updated )
Amd Epyc Server FirmwareInsufficient fencing and checks in System Management Unit (SMU) may result in access to invalid mess…
5.5
First published (updated )
Amd Epyc Server FirmwareInsufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to…
5.5
First published (updated )
Amd Epyc Server FirmwareFailure to verify the mode of CPU execution at the time of SNP_INIT may lead to a potential loss of …
4.4
First published (updated )
Amd Epyc Server FirmwareIBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leadi…
5.5
First published (updated )
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Amd Epyc Server FirmwareExecution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microa…
5.6
First published (updated )
Amd Epyc Server FirmwareAn attacker with access to a malicious hypervisor may be able to infer data values used in a SEV gue…
6.5
First published (updated )
Amd Epyc Server FirmwareInsufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features …
5.5
First published (updated )
Amd Epyc Server FirmwareFailure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) ma…
5.5
First published (updated )
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