AMD 3rd Gen AMD EPYC™ Processors

27 vulnérabilités publiées citent ce produit.

Tel que les CNA l’écrivent dans leurs fiches CVE (éditeur et produit) ; les versions sont les leurs.

CVEVersions vulnérablesTitreSévéritéPubliéeEPSSExploitation
CVE-2023-20577A heap overflow in SMM module may allow an attacker with access to a second vulnerability that enables writing to SPI flash, potentially resHIGH 7.40.2 %
CVE-2023-31315various – < Milan PI 1.0.0.DImproper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SHIGH 7.50.6 %
CVE-2024-21980various – < MilanPI 1.0.0.DImproper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMCHIGH 7.90.4 %
CVE-2024-21978various – < MilanPI 1.0.0.DImproper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakagHIGH 7.90.5 %
CVE-2023-31355various – < MilanPI 1.0.0.DImproper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially alloMEDIUM 6.00.4 %
CVE-2022-23829A potential weakness in AMD SPI protection features may allow a malicious attacker with Ring0 (kernel mode) access to bypass the native SystHIGH 8.20.2 %
CVE-2023-20587various Improper Access Control in System Management Mode (SMM) may allow an attacker access to the SPI flash potentially leading to arbitrary code HIGH 7.10.2 %
CVE-2023-31347various Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when SMEDIUM 4.90.5 %
CVE-2023-31346various Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.MEDIUM 6.00.3 %
CVE-2023-20573various Debug Exception Delivery in Secure Nested PagingLOW 3.20.3 %
CVE-2023-20592various Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache lMEDIUM 6.51.0 %
CVE-2023-20566variousImproper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.HIGH 7.50.4 %
CVE-2023-20519various A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's LOW 3.30.2 %
CVE-2022-23830variousSMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.MEDIUM 5.30.3 %
CVE-2021-26345variousFailure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read poMEDIUM 4.90.4 %
CVE-2023-20533Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, poHIGH 7.50.5 %
CVE-2023-20526variousInsufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memoMEDIUM 4.60.3 %
CVE-2023-20521TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, poMEDIUM 5.70.3 %
CVE-2022-23820Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code executCRITICAL 9.80.7 %
CVE-2021-46774Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, poHIGH 7.50.5 %
CVE-2023-20594Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.MEDIUM 4.40.2 %
CVE-2023-20569A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in spMEDIUM 4.77.3 %
CVE-2023-20575various A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionaMEDIUM 6.50.8 %
CVE-2021-46756Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious CRITICAL 9.10.6 %
CVE-2021-26371A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userMEDIUM 5.50.2 %
CVE-2021-26356A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data cHIGH 7.40.4 %
CVE-2021-26354Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory valMEDIUM 5.50.2 %